The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Terrapin Rock and Horse Shoe Fall. Niagara Falls
Niagara. Horse Shoe Falls. 1907
Niagara Falls. Horse Shoe Falls from Goat Island. Rosin and Co
Horse Shoe Falls from Canada. Niagara Falls
Horse Shoe Falls from Below. Niagara Falls. Bill Hopkins Collection
Horse Shoe Falls from Below. Niagara Falls
The Falls of Niagara. On the Edge of the Horse Shoe Falls. Tuck. Oilette
The Falls of Niagara. On the edge of the Horse Shoe Falls. The Wide Wide World Series. Tuck. Oilette. 6438. 1905