The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Niagara Falls. American and Horseshoe Falls. Niagara Discovery Series. Kurt Ross. Masterworks 1990. Tonawanda. Sterling C. Sommer. USA. PM. Bufalo. 1993. N. 38. Postcard
Niagara Falls. American Falls. Horseshoe Falls in the distance. Canada. Jordans Color. 1971
Niagara Falls. Chutes Niagara. American Falls. Canadian Horseshoe Falls. The Niagara Parks Commission
The American and Horseshoe Falls. Niagara Falls. Ontario. Canada
General View. American and Horseshoe Falls. Niagara. By Nigh. Valentine. B. Hopkins
115. Twilight over American and Horseshoe Falls. Niagara Falls. N. Y. Fred Noma. Otto Ulbrich. C. T. Art Colortone. Curt Teich. 1939
Ontario. Niagara Falls. American and Horseshoe Falls. Colourpicture. 1954
Niagara Falls. Horseshoe and American Falls From Canada. Tuck. Series. No. 2039
