The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Rockefeller Center. New York City. Observation Roof of Rockefeller Center. Art Incorporated. Seidman Photo Service
New York City. Rockefeller Center. Arrow Novelty Souvenirs. Golden Apple Postcards. 1997
Top of Rock. Observation Deck. Rockefeller Center. New York City
New York City. Rockefeller Center. Prometheus Fountain. Manhattan Post Card Co
New York City. Rockefeller Center. Outdoor Promenade Cafe in Rockefeller Center Lower Plaza. Alfred Mainzer. 1990. Multi View
New York City. Rockefeller Center. Alfred Mainzer. 1999
Plaza of Rockefeller Center. New York City. Dexter Press
Plaza of Rockefeller Center. New York City. Gerald Oppenheimer