The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Riverside Church. New York City. A. Mainzer. RP
Columbia University Area with Seth Low Memorial Library and Riverside Church. New York City. Crocker. B. Hopkins
Riverside Church. New York City. 1949. Manzer
New York City. Riverside Church. Alfred Mainzer. Genuine Curteich Chicago. C. T. Art Colortone
New York City. Riverside Church. A. Mainzer
New York City. Riverside Drive. Riverside Church and Grant Tomb. M. P
New York City. The Riverside Church and Grant Tomb. Manhattan Post Card. Dexter Press. James F. Doane
New York City. The Riverside Church. East and West Postcard. Ward Allen Howe
