The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
North East View from the Empire State Bldg. New York City. At Night. A.
Empire State Bldg. New York City. A. Mainzer. RP
Empire State Bldg. New York City. Actual Photograph. A. Mainzer
New York City. Empire State Bldg. 102 Stories. 1250 feet High. A. Mainzer
New York City. Upton Skyline Showing Empire State Bldg. and R. C. A. Bldg. Manhattan Post Card Pub. Plastichrome
New York City. Uptown Skyline Showing Empire State Bldg. and R. C. A. Bldg. Manhattan Post Card. Plastichrome
New York City. Uptown Skyline. Showing Empire State Bldg. And R. C. A. Bldg. Herbco Card. Plastichrome by Colourpicture. 1956
New York City. Upton Skyline Showing Empire State Bldg. and R. C. A. Bldg. Herbco Card Co. Plastichrome