The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
New York City. Waterfront. Hudson River. Pictorial Post Card Co. John Wallace Gilles. No. 2
Aerial View of Lower New York City. Alfred Mainzer. Seal Co. 1949
Aerial View to Lower New York City. Seal Co. 1949
Aerial View of Lower New York City. Mainzer. RP
New York City. View of Lower Manhattan. Alfred Mainzer. No. 513. Dextone. Kodachrome and Ansco Color by Dexter Press
New York City. View of Lower Manhattan. A Mike Roberts. Alfred Mainzer. 1950
New York City. View of Lower Manhattan. Alfred Mainzer. Dexter Press