The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
1905. Rotograph. G 5732 a. Brink of American Falls. Niagara Falls. 1907
Brink of American Falls. Niagara Falls. No 26183. 1930
Brink of American Falls. Niagara Falls
Brink of American Falls. Niagara Falls. Cave of the Winds and Bridal Veil Falls. Multi View
Niagara Falls. American Falls and Bridal Veil from Canadian Side. Colourpicture. 1950
Roaring American Falls. Niagara Falls. 1967
345. Rock of Ages and American Falls. Niagara Falls. 19839. Made in USA
American Fall. Niagara Falls. 1913