History Fifth Avenue
The Hotel at Fifth Avenue
Plaza Hotel NYC Archives - Lost New England
Waldorf Astoria New York - Wikipedia
As the Waldorf Astoria prepares for new chapter, revisit the legendary history of Manhattan's greatest Art Deco hotel
Plaza Hotel - Wikipedia
Daytonian in Manhattan: The Lost 5th Avenue Hotel -- 5th Avenue and 23rd Street
Timeline The Plaza
Gotham Hotel, 5th Avenue and 55th Street, New York City, New York] - PICRYL - Public Domain Media Search Engine Public Domain Search