The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
1364 1964. Uniwersytet Jagiellonski. Collegium Novum W Krakowie
Krakow. Uniwersytet Jagiellonski. Collegium Phisicum Wzniesione w Koncu XIX w. Krajowa Agencja Wydawnicza. A. Wierzba
Krakow. Uniwersytet Jagiellonski. B. Hopkins
United Nations Headquarters. 1964. Dexter Press. Manhattan Post Card. 1964
Lower Manhattan Skyline. New York City. 1964. Dexter Press. Manhattan Post Card Pub. 1964
Gibraltar. The Fountain. Valenrock Mail Novelty. 1964. Multi View
Trondheim. Norway. Aune. 1964. Multi View
Versailles et ses Merveilles. Le Tapis. Guy. Andre Leconte. 1964