The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
American Falls from Oakes Garden Theatre. Niagara Falls. Canada. RP. 193
Canada. Niagara Falls. The American Falls from Oakes Garden Theatre. F. H. Leslie. Scenic Art. 1957
American Falls from Oakes Garden Theatre. Niagara Falls. Canada. F. H. Leslie. Scenic Art. 1959
Canada. American and Horseshoe Falls. Oak Garden Theatre. Otto Ulbrich. C. T. Art Colortone
Horseshoe Falls from Oakes Garden Theatre. Niagara Falls. Canada. F. H. Leslie. 1958
Canadian Horseshoe Falls from Oakes Garden Theatre. Niagara Falls. Canada. Harris Litho. 1943
Niagara Falls. American and Canadian Falls From Oakes Garden. A Colourpicture Publishing. McKinnon Bldg
Canada. Niagara Falls. Horseshoe Falls from Oakes Garden Theatre. Photogelatine Engraving
