The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Municipal Building and City Hall Park. New York City. The American Art Publishing. H. Finkelstein
Woolworth Building from City Hall Park. New York City. H. Finkelstein. Irving Underhill. American Art Publishing. 1914
Post Office and City Hall Park. New York
New York City. City Hall Park. American Art Publishing. American Studio. H. Finkelstein
New York. City Hall Park and Broadway Building. Success Postal Card. No. 1007
New York. City Hall Park. Paul C. Koeber
The Woolworth Building and City Hall Park. By Night. New York City. H. Pinkelstein
City Hall and Park New York Success Postal Card No 1007