The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Post Office. New York. 1913. B. Hopkins
New York. New General Post Office. Irving Underhill
10781 15. Broadway. North from Post Office. New York. Rotary Photo. RP
London. National Postal Musuem. Transatlantic Line. Havre and Plymouth to New York. Post Office Archives. Clement and Foster Printers. Museum stamp. Stamp Exhibition Stamp 1990
Woolworth Building and Post Office. New York. B. Hopkins
New General Post Office. New York. H. Finklestein
Post Office. New York