The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Adams Express Building. New York. Broadway. Success Postal Card Co. No. 1012
New York City. Adams Ex. Building. Century Post Card and Novelty
Empire State Building. New York City. Alfred Mainzer
Empire State Building. New York City. Alma. Alfred Mainzer. N. Y
Chrysler and News Building New York City. A. Mainzer. RP
Empire State Building New York City. Enco
United Nations Building New York City. Enco