The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Niagara Falls. Horseshoe Falls. Canadian Falls. Postcard Factory. 1999
Niagara Falls. The World Famous Maid of the Mist Tour Boat and the Horseshoe Falls. Postcard Factory. C. Cheong. Multi View
Canada. Niagara Falls. The Postcard Factory. 2003
Canada. Niagara Falls. The Postcard Factory. C. Cheong
Niagara Falls. Ontario. Canada. A birds eye view of the American and Canadian Horseshoe Falls. The Niagara Parks Commission. 1980
Niagara Falls. Canada. Horseshoe Falls. The Niagara Parks Commission. 1996
Niagara Falls. The Canadian Horseshoe Falls. The Niagara Parks Commission
Niagara Falls. Canadian Horseshoe Falls. The Niagara Parks Commission. PM Canada. 1998