|
Itasca State Park, MN |
|
|
Minnesota
|
|
|
Benjamin Banneker: SW 9 Intermediate Boundary Stone |
|
|
Arlington, VA
|
|
|
Leonard Rock Shelter |
|
|
Lovelock
|
|
|
Kern Effigy (33WA372) |
|
|
Oregonia
|
|
|
Tule Springs Archeological Site |
|
|
Las Vegas
|
|
|
Menninger Clinic Building |
|
|
Topeka
|
|
|
Abbott Farm Archeological Site |
|
|
Trenton
|
|
|
US Coast Guard and Geodetic Survey Seismological and Geomagnetic House |
|
|
Sitka
|
|
|
Humphry Marshall House |
|
|
Marshallton
|
|
|
Etivluk Lake Archeological District |
|
|
National Petroleum Reserve
|
|
|
Flint Mine Hill Archeological District |
|
|
Coxsackie
|
|
|
McDowell Site |
|
|
Camden, SC
|
|
|
Russell Henry Chittenden House |
|
|
New Haven, CT
|
|
|
Lebanon Green Historic District |
|
|
Lebanon, CT
|
|
|
Earl Douglass Workshop - Laboratory |
|
|
Dinosaur National Monument
|
|
|
Beavertail Light |
|
|
Jamestown, RI
|
|
|
American Philosophical Society Hall |
|
|
Philadelphia, PA
|
|
|
Tusayan Ruins |
|
|
Grand Canyon NP - South Rim
|
|
|
Steinheim, Alfred, Museum |
|
|
Alfred
|
|
|
Indiana Dental College |
|
|
Indianapolis
|
|
|
American Museum of Natural History |
|
|
New York City
|
|
|
John W Draper House |
|
|
Greenburgh, NY
|
|
|
Barrett Site (15McL4) |
|
|
Owensboro
|
|
|
Albert Einstein House |
|
|
Princeton
|
|
|
Adena Burial Site (19WR93) |
|
|
Brookfield
|
|
|
New York Botanical Gardens |
|
|
New York City
|
|
|
Robert H Goddard House |
|
|
Roswell
|
|
|
Philadelphia History Museum |
|
|
Philadelphia, PA
|
|
|
Mountain House |
|
|
Chillicothe
|
|
|
Fort Clark Archeological District |
|
|
Stanton
|
|
|
Northumberland Historic District |
|
|
Northumberland
|
|
|
Goodsell Observatory-Carleton College |
|
|
Northfield, MN
|
|
|
Dr William Austin Cannon House |
|
|
Tucson
|
|
|
Newspaper Rock Petroglyphs Archeological District |
|
|
Petrified Forest National Park
|
|
|
San Luis Gonzaga Archeological District |
|
|
Los Banos
|
|
|
Aiken's Wash National Register District |
|
|
Baker
|
|
|
Crowder Canyon Archeological District |
|
|
San Bernardino
|
|
|
Rodman Mountains Petroglyphs Archeological District |
|
|
Barstow
|
|
|
Stampede Site |
|
|
Verdi
|
|
|
Kimmswick Bone Bed |
|
|
Imperial
|
|
|
Folsom Site |
|
|
Folsom
|
|
|
Belle Fourche Experiment Farm |
|
|
Newell
|
|
|
Icehouse Bottom Site |
|
|
Vonore
|
|
|
Fewkes Group Archeological Site |
|
|
Brentwood
|
|
|
Cuero I Archeological District |
|
|
Cuero
|
|
|
Cuero I Archeological District |
|
|
Cuero
|
|
|
Von Mach Site (ME l5l-02) |
|
|
Brooksville
|
|
|
Cockleburr Wash Petroglyphs |
|
|
Jensen
|
|
|
Glenrock Buffalo Jump |
|
|
Glenrock
|
|
|
Mummy Cave |
|
|
Cody
|
|
|
Indian Point Ruin (AR-03-12-06-296 TNF) |
|
|
Punkin Center
|
|
|
Casa Bandolero (AR-03-12-06-811 TNF) |
|
|
Punkin Center
|
|
|
Old La Paz |
|
|
Ehrenberg
|
|
|
Kelly's Suwanee Furnace Office |
|
|
Kuttawa
|
|
|
Big Oak-Little Oak Islands |
|
|
New Orleans
|
|
|
Indian Key |
|
|
Florida
|
|
|
Tall Timbers Plantation |
|
|
Tallahassee
|
|
|
Borough House Plantation |
|
|
Stateburg
|
|
|
Thomas Edison National Historical Park |
|
|
West Orange
|
|
|
Tonto Lower Cliff Dwelling |
|
|
Tonto National Monument
|
|
|
Tonto Upper Cliff Dwelling |
|
|
Tonto National Monument
|
|
|
Schoolhouse Point (AR-03-12-06-13(TNF) |
|
|
Roosevelt
|
|
|
Park Creek Platform Mound (AR-03-12-06-1044 TNF) |
|
|
Punkin Center
|
|
|
Oak Creek Platform Mound (AR-03-12-06-714 TNF) |
|
|
Punkin Center
|
|
|
Cline Terrace Platform Mound (AR-03-12-06-132 TNF) |
|
|
Punkin Center
|
|
|
Archeological Site No AR-03-12-06-1130(TNF) |
|
|
Punkin Center
|
|
|
Archeological Site No AR-03-12-06-1131(TNF) |
|
|
Punkin Center
|
|
|
Indian Fort Mountain |
|
|
Berea College Forest
|
|
|
USS ALBACORE |
|
|
Portsmouth, NH
|
|
|
Mill Grove |
|
|
Audubon
|
|
|
Dr Sylvester Willard Mansion |
|
|
Auburn, NY
|
|
|
W A Mason House |
|
|
Cambridge, MA
|
|
|
Henry R Koen Forest Service Building |
|
|
Russellville
|
|
|
BOWDOIN (schooner) |
|
|
Castine
|
|
|
Reber Radio Telescope |
|
|
Green Bank, WV
|
|
|
Horn Antenna |
|
|
Holmdel
|
|
|
Gaithersburg Latitude Observatory |
|
|
Gaithersburg
|
|
|
Hale Solar Laboratory |
|
|
Pasadena, CA
|
|
|
Stellafane Observatory |
|
|
North Springfield
|
|
|
Great Blue Hill Weather Observatory |
|
|
Milton
|
|
|
University of Illinois Observatory |
|
|
Urbana
|
|
|
Earlham College Observatory |
|
|
Richmond, IN
|
|
|
Cloverden, Cambridge |
|
|
Cambridge, MA
|
|
|
Hall of Waters |
|
|
Excelsior Springs
|
|
|
Bozeman National Fish Hatchery |
|
|
Bozeman
|
|
|
Sunnyhill Home |
|
|
Wauwatosa
|
|
|
Oviatt House |
|
|
Oshkosh
|
|
|
Charles Best House, West Pembroke |
|
|
Pembroke, ME
|
|
|
St Mary's Rectory |
|
|
Sandusky
|
|
|
University of Vermont Morgan Horse Farm |
|
|
Weybridge
|
|
|
Carl and Sedsel Questad Farm |
|
|
Clifton, TX
|
|
|
Hygieostatic Bat Roost |
|
|
Comfort
|
|
|
Eagle Island |
|
|
Harpswell
|
|
|
Thacher-Goodale House |
|
|
Saco, ME
|
|
|
Isles of Shoals |
|
|
New Hampshire
|
|
|
Isles of Shoals |
|
|
Maine
|
|
|
Penobscot Marine Museum |
|
|
Searsport
|
|
|
Bird Haven |
|
|
Charleston, WV
|
|
|
Morrow-Hudson House |
|
|
Tempe
|
|
|
Joseph Ernest Meyer House |
|
|
Dyer
|
|
|
Ashurst House |
|
|
Flagstaff
|
|
|
Aldo Leopold Shack |
|
|
Lake Delton
|
|
|
Pearsons Hall of Science |
|
|
Beloit
|
|
|
Orson Pratt House |
|
|
St George
|
|
|
Calumet Plantation House |
|
|
Patterson
|
|
|
Coyote Range |
|
|
Flagstaff
|
|
|
Office Building and US Light-House Depot Complex |
|
|
New York City
|
|
|
Ezra Stiles House |
|
|
Newport, RI
|
|
|
Arnold Arboretum |
|
|
Boston
|
|
|
Stanwood Homestead |
|
|
Ellsworth, ME
|
|
|
George D Birkhoff House |
|
|
Cambridge, MA
|
|
|
Nathaniel Bowditch House |
|
|
Salem, MA
|
|
|
Percy Bridgman House |
|
|
Cambridge, MA
|
|
|
Horticulture and Agricultural Physics and Soil Science Building |
|
|
Madison, WI
|
|
|
Washburn Observatory and Observatory Director's Residence |
|
|
Madison, WI
|
|
|
Pill Hill Historic District |
|
|
Brookline, MA
|
|
|
Franklin Institute Science Museum |
|
|
Philadelphia, PA
|
|
|
Reginald A Daly House |
|
|
Cambridge, MA
|
|
|
William Morris Davis House, Cambridge |
|
|
Cambridge, MA
|
|
|
Hammond Castle |
|
|
Gloucester, MA
|
|
|
Ether Dome, Massachusetts General Hospital |
|
|
Boston
|
|
|
Reginald A Fessenden House |
|
|
Newton, MA
|
|
|
Massachusetts General Hospital |
|
|
Boston
|
|
|
Asa Gray House |
|
|
Cambridge, MA
|
|
|
Theodore W Richards House, Cambridge |
|
|
Cambridge, MA
|
|
|
Count Rumford Birthplace |
|
|
Woburn
|
|
|
Elihu Thomson House |
|
|
Swampscott
|
|
|
Arthur D Little Inc Building |
|
|
Cambridge, MA
|
|
|
James Dwight Dana House |
|
|
New Haven, CT
|
|
|
Lafayette B Mendel House |
|
|
New Haven, CT
|
|
|
Edward W Morley House |
|
|
West Hartford, CT
|
|
|
Connecticut Agricultural Experiment Station |
|
|
New Haven, CT
|
|
|
Frank Jewett House |
|
|
Oberlin
|
|
|
Langstroth Cottage |
|
|
Oxford
|
|
|
Herbert H Dow House |
|
|
Midland
|
|
|
Fair Lane |
|
|
Dearborn
|
|
|
Sheltering Arms Hospital |
|
|
Athens
|
|
|
Parke-Davis Research Laboratory |
|
|
Detroit
|
|
|
Founder's Hall, The Rockefeller University |
|
|
New York City
|
|
|
General Electric Research Laboratory |
|
|
Schenectady, NY
|
|
|
Hall, James, Office |
|
|
Albany
|
|
|
Irving Langmuir House |
|
|
Schenectady, NY
|
|
|
Pupin Hall |
|
|
New York City
|
|
|
Harlan House |
|
|
Embreeville
|
|
|
Bell Telephone Laboratories |
|
|
New York City
|
|
|
John Bartram House |
|
|
Philadelphia, PA
|
|
|
Edward Drinker Cope House |
|
|
Philadelphia, PA
|
|
|
John Uri Lloyd House |
|
|
Cincinnati, OH
|
|
|
Charles B Dudley House |
|
|
Altoona
|
|
|
Observatory Historic District |
|
|
Cincinnati, OH
|
|
|
Gemeinhaus-Lewis David De Schweinitz Residence |
|
|
Bethlehem
|
|
|
Hill-Physick House |
|
|
Philadelphia, PA
|
|
|
Joseph Priestley House |
|
|
Northumberland
|
|
|
Dr John A Wright House |
|
|
Toledo, OH
|
|
|
Joseph Henry House |
|
|
Princeton
|
|
|
Eustace Hall |
|
|
East Lansing
|
|
|
Shay Complex |
|
|
Harbor Springs
|
|
|
Allegheny Observatory |
|
|
Pittsburgh
|
|
|
Detroit Observatory |
|
|
Ann Arbor, MI
|
|
|
National Portrait Gallery |
|
|
Washington, DC
|
|
|
Smithsonian Institution Building |
|
|
Washington, DC
|
|
|
David White House |
|
|
Washington, DC
|
|
|
Jared P Kirtland House |
|
|
Poland
|
|
|
Elliott Coues House |
|
|
Washington, DC
|
|
|
Old Naval Observatory |
|
|
Washington, DC
|
|
|
Locust Grove |
|
|
Bainbridge
|
|
|
Bryn Mawr |
|
|
Bryn Mawr, PA
|
|
|
Mount Joy |
|
|
Conshohocken
|
|
|
Henry August Rowland House |
|
|
Baltimore, MD
|
|
|
Elmer V McCollum House |
|
|
Baltimore, MD
|
|
|
Ira Remsen House |
|
|
Baltimore, MD
|
|
|
Albany Academy |
|
|
Albany
|
|
|
Merriam, C Hart, Base Camp Site |
|
|
Flagstaff
|
|
|
Desert Laboratory |
|
|
Tucson
|
|
|
Webster Auditorium |
|
|
Phoenix
|
|
|
William H and William S Edwards House |
|
|
Coalburg
|
|
|
Tomlinson Mansion |
|
|
Williamstown
|
|
|
Lincoln Historic District, Hingham |
|
|
Hingham, MA
|
|
|
Twining Laboratories |
|
|
Fresno
|
|
|
Ybor City Historic District |
|
|
Tampa
|
|
|
Wagner Free Institute of Science |
|
|
Philadelphia, PA
|
|
|
Iowa Lakeside Laboratory Historic District |
|
|
Milford
|
|
|
Ukiah Latitude Observatory |
|
|
Ukiah
|
|
|
Agricultural Chemistry Building |
|
|
Madison, WI
|
|
|
Agriculture Hall |
|
|
Madison, WI
|
|
|
Henry Mall Historic District |
|
|
Madison, WI
|
|
|
Hanford B Reactor |
|
|
Hanford Site - Manhattan Project NHP
|
|
|
Farm Creek Section |
|
|
East Peoria
|
|
|
Lincoln Street Electric Streetlights |
|
|
Twin Falls, ID
|
|
|
Charles Smith Scott Memorial Observatory |
|
|
Parkville
|
|
|
Roslyn Cemetery |
|
|
Roslyn
|
|
|
Museum of Northern Arizona Exhibition Building |
|
|
Flagstaff
|
|
|
Mount Lowe Railway |
|
|
Altadena, CA
|
|
|
Deasonville Archeological Site |
|
|
Deasonville
|
|
|
Los Alamos Scientific Laboratory |
|
|
Los Alamos
|
|
|
Jewish Consuptives' Relief Society |
|
|
Lakewood
|
|
|
Rock Island Arsenal |
|
|
Rock Island
|
|
|
Hyde Park-Kenwood Historic District |
|
|
Chicago
|
|
|
Rocky Mountain Laboratory Historic District |
|
|
Hamilton
|
|
|
Thomas E House Hart and Kalmia Gardens |
|
|
Hartsville, SC
|
|
|
Fairchild Mansion |
|
|
Oneonta, NY
|
|
|
Edwin Hubble House |
|
|
San Marino
|
|
|
Strecker Memorial Laboratory |
|
|
New York City
|
|
|
George H Scripps Memorial Marine Biological Laboratory |
|
|
San Diego, CA
|
|
|
Reaction Motors Rocket Test Facility |
|
|
Franklin Lakes
|
|
|
Experimental Breeder Reactor No 1 |
|
|
Arco, ID
|
|
|
Arthur H Compton House, Chicago |
|
|
Chicago
|
|
|
Frank R Lillie House |
|
|
Chicago
|
|
|
Room 405, George Herbert Jones Laboratory, The University of Chicago |
|
|
Chicago
|
|
|
Site of the First Self-Sustaining Nuclear Reaction |
|
|
Chicago
|
|
|
Bethesda Naval Hospital Tower |
|
|
Bethesda, MD
|
|
|
Morea |
|
|
Charlottesville, VA
|
|
|
One-Million-Liter Test Sphere |
|
|
Frederick, MD
|
|
|
Kennicott's Grove |
|
|
Glenview
|
|
|
Davidge Hall, University of Maryland |
|
|
Baltimore, MD
|
|
|
Warm Springs Historic District |
|
|
Warm Springs
|
|
|
Old Goucher College Buildings |
|
|
Baltimore, MD
|
|
|
Hobson's Choice |
|
|
Alberta
|
|
|
Mayo Clinic Buildings |
|
|
Rochester
|
|
|
Sanborn Field and Soil Erosion Plots |
|
|
Columbia
|
|
|
Joseph Erlanger House |
|
|
City of St Louis
|
|
|
Missouri Botanical Gardens |
|
|
City of St Louis
|
|
|
Cape Canaveral Air Force Station |
|
|
Cocoa
|
|
|
Aviary |
|
|
Lynchburg
|
|
|
Smithsonian National Zoological Park |
|
|
Washington, DC
|
|
|
National Academy of Sciences |
|
|
Washington, DC
|
|
|
Seton Village |
|
|
Santa Fe
|
|
|
Trinity Site |
|
|
White Sands Missile Range
|
|
|
Pratt, Wallace, Lodge |
|
|
Guadalupe Mountains National Park
|
|
|
Point Lobos Archeological Sites |
|
|
San Francisco
|
|
|
1790 Footprints |
|
|
Hawaii Volcanoes National Park
|
|
|
Whitney Seismograph Vault No 29 |
|
|
Hawaii Volcanoes National Park
|
|
|
Wilkes Campsite |
|
|
Hawaii Volcanoes National Park
|
|
|
Ainapo Trail |
|
|
Hawaii Volcanoes National Park
|
|
|
Georgia Institute of Technology Historic District |
|
|
Atlanta, GA
|
|
|
Long, Crawford W, Childhood Home |
|
|
Danielsville
|
|
|
Eatonton Historic District |
|
|
Eatonton
|
|
|
Middleton Place |
|
|
Summerville
|
|
|
South Carolina State Hospital, Mills Building |
|
|
Columbia, SC
|
|
|
Flint Hall |
|
|
Gainesville
|
|
|
Bullard-Hart House |
|
|
Columbus
|
|
|
Ashtabula |
|
|
Pendleton
|
|
|
Otranto Plantation |
|
|
Hanahan
|
|
|
Rhea County Courthouse |
|
|
Dayton, TN
|
|
|
Launch Complex 39 |
|
|
Kennedy Space Center
|
|
|
X-10 Reactor, Oak Ridge National Laboratory |
|
|
Oak Ridge National Laboratory
|
|
|
Lucas Gusher, Spindletop Oil Field |
|
|
Beaumont, TX
|
|
|
Old US Forest Products Laboratory |
|
|
Madison, WI
|
|
|
Walter Reed Army Medical Center (WRAMC) Historic District |
|
|
Washington, DC
|
|
|
Mercer Museum |
|
|
Doylestown
|
|
|
Summerville Historic District |
|
|
Summerville
|
|
|
Derbydown Homestead |
|
|
Northbrook
|
|
|
Ensor-Keenan House |
|
|
Columbia, SC
|
|
|
Poteat House |
|
|
Yanceyville
|
|
|
Beaufort Historic District |
|
|
Beaufort
|
|
|
Gibbs House |
|
|
Beaufort
|
|
|
Watts Hospital |
|
|
Durham, NC
|
|
|
University Of Michigan Central Campus Historic District |
|
|
Ann Arbor, MI
|
|
|
Liberty Hyde Bailey Birthplace |
|
|
South Haven
|
|
|
New York Cancer Hospital |
|
|
New York City
|
|
|
Georgetown University Astronomical Observatory |
|
|
Georgetown University
|
|
|
Robert Simpson Woodward House |
|
|
Washington, DC
|
|
|
Poole and Hunt Company Buildings |
|
|
Baltimore, MD
|
|
|
Buckstaff Observatory |
|
|
Oshkosh
|
|
|
College Park Airport |
|
|
College Park
|
|
|
George Washington House |
|
|
Bladensburg
|
|
|
Liriodendron |
|
|
Bel Air
|
|
|
George R Minot House |
|
|
Brookline, MA
|
|
|
Rachel Carson House |
|
|
Springdale
|
|
|
Phipps Conservatory |
|
|
Pittsburgh
|
|
|
Stenton |
|
|
Philadelphia, PA
|
|
|
Thomas Massey House |
|
|
Broomall
|
|
|
Kilauea Crater |
|
|
Hawaii Volcanoes National Park
|
|
|
Longbranch Hotel Complex |
|
|
Abita Springs
|
|
|
Abita Springs Historic District |
|
|
Abita Springs
|
|
|
Loomis Vistor Center, Bldg 43 |
|
|
Lassen Volcanic National Park
|
|
|
Marconi Wireless Station Site |
|
|
Cape Cod National Seashore
|
|
|
Kenilworth Aquatic Gardens |
|
|
Washington, DC
|
|
|
MacKay School of Mines Building |
|
|
Reno, NV
|
|
|
Jared Eliot House |
|
|
Guilford
|
|
|
Unitary Plan Wind Tunnel |
|
|
Moffett Field
|
|
|
Zero Gravity Research Facility (B-2) |
|
|
Cleveland
|
|
|
Room 307, Gilman Hall, University of California |
|
|
Berkeley
|
|
|
Smithsonian Institution Shelter |
|
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Mount Whitney
|
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|
Soda Springs Cabin |
|
|
Yosemite National Park
|
|
|
Professor George E P Smith House |
|
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Tucson
|
|
|
Boyce Thompson Southwestern Arboretum |
|
|
Superior, AZ
|
|
|
Goddard Rocket Launching Site |
|
|
Auburn
|
|
|
Rialto Building |
|
|
Texarkana
|
|
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DeGolyer Estate |
|
|
Dallas, TX
|
|
|
Lindheimer House |
|
|
New Braunfels, TX
|
|
|
Wilson Alwyn Bentley Snowflake House |
|
|
Jericho, VT
|
|
|
Thurston Building |
|
|
Grand Rapids
|
|
|
MacNichol Site |
|
|
Perrysburg
|
|
|
Ashbel Smith Building |
|
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Galveston
|
|
|
Embudo Historic District |
|
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Embudo
|
|
|
Perry Mesa Archeological District |
|
|
Agua Fria National Monument
|
|
|
Badu Building |
|
|
Llano, TX
|
|
|
Peters Cartridge Company |
|
|
Kings Mills
|
|
|
US Weather Bureau Building |
|
|
Abilene, TX
|
|
|
Upton Site |
|
|
Deming
|
|
|
Tip-Top House |
|
|
Mt Washington State Park
|
|
|
Whipple House |
|
|
Ashland
|
|
|
Gantt-Jones House |
|
|
Burton
|
|
|
John Muir National Historic Site |
|
|
Martinez
|
|
|
Brown, Allan, Site |
|
|
Santa Cruz
|
|
|
William Murphy House |
|
|
Brookline, MA
|
|
|
Chapel Hill Historic District |
|
|
Chapel Hill, NC
|
|
|
Francis, Dr J C, Office |
|
|
Jacksonville
|
|
|
Dr C A Thigpen House |
|
|
Montgomery, AL
|
|
|
Vassar Institute |
|
|
Poughkeepsie, NY
|
|
|
Presby Memorial Iris Gardens Horticultural Center |
|
|
Montclair
|
|
|
Palo Alto Stock Farm Horse Barn |
|
|
Stanford, CA
|
|
|
Carr, Andrew, Sr, House |
|
|
Minot, ND
|
|
|
Hillsborough Historic District |
|
|
Hillsborough
|
|
|
Parke-Davis and Company Pharmaceutical Company Plant |
|
|
Detroit
|
|
|
Babcock-Smith House |
|
|
Westerly, RI
|
|
|
US Weather Bureau Station |
|
|
New Shoreham, Block Island, RI
|
|
|
Moore Gulch Chinese Mining Site (10-CW-159) |
|
|
Pierce
|
|
|
Upham-Walker House |
|
|
Concord, NH
|
|
|
Bat Tower-Sugarloaf Key |
|
|
Sugarloaf Key
|
|
|
Lucy Hobbs Taylor Building |
|
|
Lawrence
|
|
|
Carver, George Washington, Homestead Site |
|
|
Beeler
|
|
|
Chamberlin Observatory |
|
|
Denver
|
|
|
Lowell Observatory |
|
|
Flagstaff
|
|
|
Norris District |
|
|
Norris
|
|
|
Fire Department Headquarters Fire station 2 |
|
|
Kansas City, MO
|
|
|
Mineral Hall |
|
|
Kansas City, MO
|
|
|
William B Sappington House |
|
|
Arrow Rock
|
|
|
Larchmound |
|
|
Olney
|
|
|
Chambers Ranch |
|
|
Colorado Springs
|
|
|
Central Methodist College Campus Historic District |
|
|
Fayette
|
|
|
Koster Site |
|
|
Eldred
|
|
|
Enos Mills Homestead Cabin |
|
|
Estes Park
|
|
|
Decorah Ice Cave |
|
|
Decorah
|
|
|
Pentacrest |
|
|
Iowa City
|
|
|
Bessey Nursery |
|
|
Halsey
|
|
|
Como Bluff |
|
|
Wyoming
|
|
|
Canyon Creek Laboratory of the US Public Health Service |
|
|
Hamilton
|
|
|
Lewis and Clark Camp at Slaughter River |
|
|
Big Sandy
|
|
|
Canning Site (21NR9) |
|
|
Hendrum
|
|
|
Klager, Hulda, Lilac Gardens |
|
|
Woodland
|
|
|
Miller Cabin |
|
|
Jackson
|
|
|
Lincoln School |
|
|
Farley
|
|
|
Druden Community Country Club-General Squier Historic Park Complex |
|
|
Dryden
|
|
|
Doane College Historic Buildings |
|
|
Crete
|
|
|
Ryons-Alexander House |
|
|
Lincoln, NE
|
|
|
Big Bone Lick State Park |
|
|
Kentucky
|
|
|
Nine-Mile Prairie |
|
|
Lincoln, NE
|
|
|
Rainey's Cabin |
|
|
College
|
|
|
Mud Creek Canyon |
|
|
Chico
|
|
|
Emmons House |
|
|
Sitka
|
|
|
Bernice Pauahi Bishop Museum |
|
|
Honolulu
|
|
|
Leffingwell Camp Site |
|
|
Flaxman Island
|
|
|
Old Central High School Building |
|
|
Louisville, KY
|
|
|
California Quadrangle |
|
|
San Diego, CA
|
|
|
San Miguel Island Archeological District |
|
|
San Miguel Island
|
|
|
Matthew Henson Residence |
|
|
Dunbar Apartments
|
|
|
Cori House |
|
|
Glendale, MO
|
|
|
Squaw Creek Archeological Site |
|
|
Redding
|
|
|
Laurel Hill Plantation House |
|
|
Rodney
|
|
|
Eddy, James G, House and Grounds (Boundary Increase) |
|
|
Medina
|
|
|
Eddy, James G, House and Grounds |
|
|
Medina
|
|
|
University of Illinois Astronomical Observatory |
|
|
Urbana
|
|
|
University Museum, Harvard U |
|
|
Cambridge, MA
|
|
|
Joseph Lovering House |
|
|
Cambridge, MA
|
|
|
Robert A Millikan House, Chicago |
|
|
Chicago
|
|
|
William H Welch House |
|
|
Baltimore, MD
|
|
|
Arts Club of Washington |
|
|
Washington, DC
|
|
|
Redstone Test Stand |
|
|
Huntsville
|
|
|
Launch Complex 33 |
|
|
White Sands Missile Range
|
|
|
Liendo Plantation |
|
|
Hempstead
|
|
|
Bayou Plaquemine Lock |
|
|
Plaquemine
|
|
|
Charles Montague Cooke Jr House |
|
|
Honolulu
|
|
|
Harquahala Peak Observatory |
|
|
Wenden
|
|
|
David W Taylor Model Basin |
|
|
Bethesda, MD
|
|
|
Edwin H Armstrong House |
|
|
Yonkers
|
|
|
Gann House |
|
|
Benton
|
|
|
Mt Hygeia |
|
|
Foster, RI
|
|
|
Frankford Arsenal |
|
|
Philadelphia, PA
|
|
|
Harold J Cook Homestead Cabin |
|
|
Agate Fossil Beds National Monument
|
|
|
Belle Isle |
|
|
Detroit
|
|
|
Warelands |
|
|
Norfolk
|
|
|
Grand Gulch Archeological District |
|
|
Blanding
|
|
|
McKim Observatory, DePauw University |
|
|
Greencastle
|
|
|
Brunswick Town Historic District |
|
|
Southport
|
|
|
James W Clise House |
|
|
Redmond
|
|
|
Wickyup |
|
|
East Sullivan
|
|
|
Eddy Tree Breeding Station |
|
|
Placerville
|
|
|
Variable Density Tunnel |
|
|
Hampton
|
|
|
Full Scale Tunnel |
|
|
Hampton
|
|
|
Eight-Foot High Speed Tunnel |
|
|
Hampton
|
|
|
Washington University Hilltop Campus Historic District |
|
|
City of St Louis
|
|
|
Fordhook Farm |
|
|
Doylestown
|
|
|
Sellers House and Laboratory Building |
|
|
Grahn, KY
|
|
|
Venus Hill |
|
|
Charlotte Amalie
|
|
|
Maguire, Don, Duplex |
|
|
Ogden
|
|
|
Wehmhoff Mound (47KN15) |
|
|
Wheatland
|
|
|
Animal Science Building |
|
|
Davis
|
|
|
Marineland |
|
|
Marineland
|
|
|
Kirtland Temple |
|
|
Kirtland
|
|
|
Fonthill |
|
|
Doylestown
|
|
|
Maupin-Maury House |
|
|
Richmond
|
|
|
ERNESTINA (schooner) |
|
|
New Bedford
|
|
|
Ocmulgee National Monument |
|
|
Macon
|
|
|
Vassar College Observatory |
|
|
Poughkeepsie, NY
|
|
|
Cold Spring Harbor Laboratory Historic District |
|
|
Town of Oyster Bay, NY
|
|
|
Rachel Carson House |
|
|
Silver Spring
|
|
|
Ellen H Swallow Richards House |
|
|
Boston
|
|
|
RittenhouseTown Historic District |
|
|
Philadelphia, PA
|
|
|
Pulpit Rocks |
|
|
Huntingdon
|
|
|
Greene, Thomas A, Memorial Museum |
|
|
Milwaukee
|
|
|
University of Wisconsin Science Hall |
|
|
Madison, WI
|
|
|
Soldiers' Home Reef |
|
|
Milwaukee
|
|
|
Pacific Biological Laboratories |
|
|
Monterey
|
|
|
Carnegie Institution of Washington, Geophysical Laboratory |
|
|
Washington, DC
|
|
|
Caddo County Medicine Creek Archeological District |
|
|
Binger
|
|
|
Stevens Rock Shelter |
|
|
Gracemont
|
|
|
J Peter Lesley House |
|
|
Philadelphia, PA
|
|
|
Rock Magnetics Laboratory |
|
|
Menlo Park
|
|
|
Hadrosaurus Foulkii Leidy Site |
|
|
Haddonfield
|
|
|
St John's Missionary Baptist Church |
|
|
New Bern
|
|
|
Aluminum Research Laboratories |
|
|
New Kensington
|
|
|
Anaheim Union Water Co Canal and Pomegranate Road |
|
|
Yorba Linda, CA
|
|
|
Petrified Sea Gardens |
|
|
Saratoga Springs, NY
|
|
|
Big Bone Lick Archeological District |
|
|
Big Bone Lick State Park
|
|
|
Priest River Experimental Forest |
|
|
Sandpoint, ID
|
|
|
Elgin National Watch Company Observatory |
|
|
Elgin
|
|
|
Fleischmann Atmospherium Planetarium |
|
|
Reno, NV
|
|
|
Forest Products Laboratory |
|
|
Madison, WI
|
|
|
Bowerstown Historic District |
|
|
Belvidere
|
|
|
Bixby-Bryant Ranch House |
|
|
Yorba Linda, CA
|
|
|
Harquahala Mountain Smithsonian Solar Observatory Historic District |
|
|
Gladden
|
|
|
Borderland Historic District |
|
|
Easton
|
|
|
Borderland Historic District |
|
|
Sharon
|
|
|
McKinley Climatic Laboratory |
|
|
Fort Walton Beach
|
|
|
State Quarry, Old |
|
|
North Liberty
|
|
|
Linwood |
|
|
York, NY
|
|
|
Shafter Research Station |
|
|
Shafter
|
|
|
Van Hise Rock |
|
|
Rock Springs
|
|
|
Dr Fisk Holbrook Day House |
|
|
Wauwatosa
|
|
|
Schoonmaker Reef |
|
|
Milwaukee
|
|
|
Mazon Creek Fossil Beds |
|
|
Morris
|
|
|
Proctor Maple Research Farm |
|
|
Underhill
|
|
|
Longland |
|
|
Holicong
|
|
|
Wiley-Ringland House |
|
|
Chevy Chase
|
|
|
Norwood-Hyatt House |
|
|
Gloucester, MA
|
|
|
Edith Marion Patch House |
|
|
Old Town, ME
|
|
|
Bailey Hall |
|
|
Lawrence
|
|
|
University of Wisconsin Dairy Barn |
|
|
Madison, WI
|
|
|
Green Pastures |
|
|
Middleburg
|
|
|
Tyler, John J, Arboretum |
|
|
Lima
|
|
|
Baldwin-Coker Cottage |
|
|
Highlands
|
|
|
Hotel Troy |
|
|
Troy
|
|
|
MacFarland House |
|
|
Stanford, CA
|
|
|
Salmon-Stohlman House |
|
|
Chevy Chase
|
|
|
USFS Fort Valley Experimental Forest Station Historic District |
|
|
Flagstaff
|
|
|
Agassiz Bedrock Outcrop |
|
|
Ellsworth, ME
|
|
|
Cullars Rotation |
|
|
Auburn, AL
|
|
|
Haddenham Cabin |
|
|
Fossil Butte National Monument
|
|
|
LeConte Hall |
|
|
Berkeley
|
|
|
Vinegar Hill Historic District |
|
|
Bloomington
|
|
|
Unit III, Dayton Project |
|
|
Dayton, OH
|
|
|
Manzanita Lake Naturalist's Services Historic District |
|
|
Lassen Volcanic National Park
|
|
|
Dayton Power and Light Building Group |
|
|
Dayton, OH
|
|
|
Leander McCormick Observatory |
|
|
Charlottesville, VA
|
|
|
Archbold Biological Station at Red Hill |
|
|
Venus
|
|
|
National Astronomy and Ionosphere Center |
|
|
Arecibo
|
|
|
Rock Cliff Farm |
|
|
Wake Forest
|
|
|
Thomas Grant Harbison House |
|
|
Highlands
|
|
|
Smith Observatory and Dr William R Brooks House |
|
|
Geneva
|
|
|
Dr Charles Henry Turner House |
|
|
City of St Louis
|
|
|
Dyer, Arthur J, Observatory |
|
|
Brentwood
|
|
|
Willis S Blatchley House |
|
|
Dunedin
|
|
|
Point of Rocks |
|
|
Baraboo, WI
|
|
|
Bird Homestead |
|
|
Rye
|
|
|
Beatrice Willard Alpine Tundra Research Plots |
|
|
Estes Park
|
|
|
Camp Hancock State Historic Site |
|
|
Bismarck, ND
|
|
|
Stanislaus Branch, California Forest and Range Experiment Station |
|
|
Strawberry
|
|
|
JOHN N COBB (fisheries research vessel) |
|
|
Seattle
|
|
|
Barber, Peale's, Farm Mastodon Exhumation Site |
|
|
Montgomery
|
|
|
Museum of Science and Industry |
|
|
Chicago
|
|
|
Planetary Radio Emissions Discovery Site, Seneca |
|
|
McKee-Beshers Wildlife Management Area
|
|
|
Biology Science Building, Charles University |
|
|
Prague, CZ
|
|
|
Musee des arts et metiers |
|
|
Paris
|
|
|
Rose Center for Earth and Space |
|
|
New York City
|
|
|
Harvard Medical School Quadrangle |
|
|
Boston
|
|
|
Eisinga Planetarium |
|
|
Franeker
|
|
|
Rudi Geodetic Point, Moldova |
|
|
Rudi, Soroca
|
|
|
Struve Geodetic Arc in Ukraine |
|
|
Ukraine
|
|
|
Struve Geodetic Arc, Sweden |
|
|
Sweden
|
|
|
Struve Geodetic Arc, Russia |
|
|
Russia
|
|
|
Struve Geodetic Arc, Norway |
|
|
Finnmark
|
|
|
Struve Geodetic Arc, Lithuania |
|
|
Lithuania
|
|
|
Struve Geodetic Arc, Latvia |
|
|
Latvia
|
|
|
Struve Geodetic Arc, Finland |
|
|
Finland
|
|
|
Struve Geodetic Arc, Estonia |
|
|
Estonia
|
|
|
Struve Geodetic Arc, Belarus |
|
|
Belarus
|
|
|
Universum Bremen |
|
|
Bremen
|
|
|
Houston Museum of Natural Science |
|
|
Houston, TX
|
|