The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Roma. Mamertine Prison. Carcere Mamertino. Brunner. RP
Roma. Prison Mamertine. Carcere Mamertino. RP. Postcard
Roma. Mamertino. Jail St. Peter and Paul. S. A. R
Carcere Mamertino e Carcere Tulliano
Roma. Carcere Mamertino. Interno
St. Petersburg. The Weathervane on the Spire of the SS Peter and Paul Cathedral. Bronze Horseman
Angel on the Spire of the SS Peter and Paul Cathedrale and the St. Isaac Cathedral. Bronze Horseman. P. 2. A. Petrosjan
Leningrad. The Peter and Paul Cathedral. Aurora Art. USSR. Domenico Trezzini
