Links: History of NYC
- New York: A Documentary Film
Website about the amazing five part series that recently aired on Channel 13. - Forgotten NY
Forgotten, overlooked and ancient sights of New York City - Art Source International
Over 20,000 original antique maps - 100 Years of New York City
By the New York Times - New York Underground
By the National Geographic - The American Experience: New York Underground
By PBS and WGBH - New York
City 100: Historic New
York
- Art Deco Society of New York
- Landmarks Preservation Commission
- New-York Historical Society
- New York Landmarks Conservancy
- Grand Central Terminal