The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Singer Building. New York. 1913. B. Hopkins
New York. Singer Building. Oory Post Card
New York. Cillender Building. Postcard. 1906
New York. Singer Building. Century Post Card and Novelty
Singer Building. New York. American News. B. Hopkins
Gillender Building. New York. 1908
New York. Singer Building. Success Postal Card. No. 1062
Singer Building. new York. Heights of Notable Buildings. 1002 Ad. 3
