The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
New York. Hilton. Rockefeller Center. Curteichcolor
The New York. Hilton. At Rockefeller Center. Curteichcolor
The New York. Hilton at Rockefeller Center. Curteichcolor
New York City. The New York Hilton at Rockefeller Center. Manhattan Post Card. Dexter Press
New York City. Rockefeller Center. Outdoor Promenade Cafe in Rockefeller Center Lower Plaza. Alfred Mainzer. 1990. Multi View
Rockefeller Center. New York City. Observation Roof of Rockefeller Center. Art Incorporated. Seidman Photo Service
NY522. Midtown Skyline with New York Central Building and Rockefeller Center. New York City. Mike Roberts. Alfred Mainzer
New York City. Rockefeller Center. Arrow Novelty Souvenirs. Golden Apple Postcards. 1997