The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
St. Patricks Cathedral. New York City. Irving Underhill
St. Patricks Cathedral. New York. 776. American Art Publishing. Irving Underhill. N. Y. H. Finkelstein
St. Patricks Cathedral. N. Y. C. C 21927. 1942. Archbishopric of New York. Irving Underhill. Lumitone Photoprint
New York City. St. Patrick Cathedral. Irving Underhill
New York City. St. Patrick Cathedral. Manhattan Card Pub. Irving Underhill
Looking east from Woolworth Building New York 1913 Irving Underhill New York Success Postal Card No 1140
Manhattan Bridge. New York City. Irving Underhill. The American Art Publishing. 1910. Irving Underhill. H. Pinkelstein
New York City. Statue of Liberty on Bedloe Island in New York Harbor. Irving Underhill. Alfred Mainzer. C. T. Art Colortone