The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Horseshoe Falls from Goat Island. American Falls. Horseshoe Falls. R. P. Slater. 1196. Canadian Souvenir Post Card. 1906
New York. Niagara Falls. American Falls. Goat Island. Travelpic Publications
American Falls from Goat Island. F. B. Peck. RP. 1913
Niagara Falls. American Falls from Goat Island. Montreal Import. No 506
American Fall from Goat Island. Niagara Falls. Zybach and Co. B. Hopkins
American Falls from Goat Island. Pugh
American Falls from Goat Island. Niagara. Photo Litho
American Falls from Goat Island. F. B. Peck. No 852. RP