Tammany Hall Building, NYC
- Also Known As: 100 East 17th Street
- Address: 44 Union Sq
- Vicinity: E 17th St
- Neighborhood of Flatiron District in Manhattan NYC
- Nabe of Union Square in Flatiron District
- Borough of Manhattan NYC in New York City
Tammany Hall Building is a Neo-Georgian style commercial building at 44 Union Square East in Union Square, Manhattan, in New York City. - AsNotedIn