The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Canada. Niagara Falls. Aero Cable Car Crossing the Whirlpool. Lands of the Maple. Post Card and Greeting Card Co. Canada Series
Aero Cable Car Crossing Whirlpool. Niagara Falls. Canada. No. 80. Harris
Passengers Boarding the Spanish Aero Cable Car to Cross the Great Whirlpool. Niagara Falls. Canada. F. H. Leslie
Canada. Niagara Falls. Aero Car. Royal Specialty Sales. Plastichrome
Niagara Falls. Aero Cable Over Whirlpool Rapids
Niagara Falls. Aero Cable Over Whirlpool Rapids. Miller Art
Niagara Falls. Aero Cable. Postcard
Canada. Niagara Falls. Aerial Cableway Car About to Start Over Whirpool Rapids. Photogelatine Engraving
