The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Niagara Falls. Rock of Ages and American Falls. Postcard. 1925
Niagara Falls. Rock of Ages and American Falls. 1930
Rock of Ages and American Falls. Niagara Falls. Milton D Bromsley
Rock of Ages and American Falls from Niagara Falls. Ontario. 1954
Rock of Ages and American Falls. Niagara Falls. Colourpicture
Rock of Ages and American Falls. Niagara Falls
Rock of Ages and American Falls from Below. Niagara Falls
345. Rock of Ages and American Falls. Niagara Falls. 19839. Made in USA