The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Central Park and Fifth Avenue Hotels. New York City. H. S. Crocker
Central Park and Fifth Avenue Hotels. New York City. Alfred Mainzer
Central Park and Fifth Avenue Hotels. New York City. H. S. Crocker. Alfred Mainzer. 1953
New York City. Central Park. The starkly modern General Motors Building Towers over gracious Fifth Avenue hotels and the Park. Manhattan Post Card
New York City. Central Park and Fifth Avenue Hotels. Alfred Mainzer
Flat Iron Building. Broadway and Fifth Avenue. New York City. H. F. and Con
Flat iron Building. Broadway and Fifth Avenue. New York City. M. P