The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
New York. City Hall and World Building. I. Stern
New York City. City Hall and Municipal Building. Alfred Mainzer. C. T. Art Colourtone
New York. City Hall and Park. Moses King
New York City. City Hall and Municipal Building. Interborough News. C. T. Art Colortone
City Hall and Park New York Success Postal Card No 1007
City Hall and Park. New York. Success Postal Card. No. 1007
Post Office and City Hall Park. New York
Municipal Building and City Hall Park. New York City. The American Art Publishing. H. Finkelstein