The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Woolworth Building. New York. Highest Office Building in the World. Littig. N. Y. 1912. Success Postal Card. No. 1058
1909. Irving Underhill. Metropolitan Building. New York. The American News Company. Photochrome. Nancy. M 15864
Woolworth Building and Post Office. New York. B. Hopkins
New York. The News Building. Lumitone Photoprint
Riverside. Before the building of the new Post Office in 1902
5164. Metropolitan Life Insurance Building. New York. H. H. T
5164. Metropolitan Life Insurance Building. New York. H. H. T. Co. Madison Avenue
Grand Central Office Building at Night. New York City. Manhattan Card Pub