The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Canada. Ontario. Niagara Falls. Table Rock House. The Observation Plaza. E. Ludwig. John Hinde. Dublin. 1977
Ontario. Canada. Niagara Falls. American Falls and Rainbow Bridge. From Table Rock House. Plastichrome by Colourpicture. Boston. Mass. U. S. A
Ontario. Canada. Niagara Falls. A Spectacular Close Up View of the Famous Canadian Horseshoe Falls From Table Rock Lookout. Peterborough Airways. 1973
Canada. Niagara Falls. Table Rock House Lookout. The Niagara Parks Commision. 1990
Niagara Falls. Ontario. Canada. Royal Specialty Sales
Maid of the Mist. Niagara Falls. Ontario. Canada. Royal Specialty Sales. Alex Wilson Publications. 1975
Canada. Ontario. Niagara Falls. Royal Specialty Sales