The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Niagara Falls. Whirlpool Rapids and Great Gorge Route. Miler Art
104461. Whirlpool Rapids and Great Gorge Route. Niagara Falls. Valentine
Whirlpool Rapids and Great Gorge Trip. Niagara Concessions. Niagara Falls. Canada. Dexter Press
Niagara Falls. Giant Wave Whirlpool Rapids as Seen From the Great Gorge Route. Miller Art
5103. Great Gorge and Rapids of the Niagara River showing lines of the Great Gorge Route. H. H. Tammen. 1913
M9. Giant Wave. Great Whirlpool Rapids. Niagara. F. H. Leslie. Niagara Falls
The Spanish Aerocar over Whirlpool. Rapids. Niagara Gorge. Niagara Falls. Ontario. Canada. Plastichrome. Colourpicture. Royal Specialty Sales
Ontario. Canada. Niagara Falls. The Spanish Aerocar Over the Whirlpool Rapids. Niagara Gorge. McKinnon. Plastichrome by Colourpicture