The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Top of the Rock. Observation Deck at Rockefeller Center. this is Our New York
Rockefeller Center Observation Roof. RCA Building. New York City. 166. Acacia Card Company
Rockefeller Center. New York City. Observation Roof of Rockefeller Center. Art Incorporated. Seidman Photo Service
New York City. Rockefeller Center. Looking North from Observation Roof. A Colourpicture Publication
New York City. Rockefeller Center. Outdoor Promenade Cafe in Rockefeller Center Lower Plaza. Alfred Mainzer. 1990. Multi View
New York. Rockefeller Center. the 70 story high RCA Building seen from the north. East and West Publishing. Byron Co. 1944
New York. Hilton. Rockefeller Center. Curteichcolor
NewYork City. Rockefeller Center. The Fifth Avenue Entrance to the British Empire Building. Seidman Photo Service. Art Incorporated