The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
New York City. Hotel Wellington. East and West Postcard
The Hotel Wellington. New York. Lumitone Photoprint. 1937
New York. The Hotel Wellington. Lumitone Photoprint
New York City. Hotel Astor. Views of Our Country. Mezzotinto Art Cards
640. Outdoor Art Gallery at Greenwich Village. Showing Washington Arch and One Fifth Avenue Hotel. New York City. Alfred Mainzer. Alma. Curteich
New York City. Hotel American. Manhattan Post Card. Dexter Press
New York City. Hotel Astor. The American Art. H. Finkelstein
Vanderbilt Hotel. New York City. H. Finkelstein