The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Horse Shoe Falls from Goat Island. Niagara. Souvenir Mailing Card. Bill Hopkins Collection
Horse Shoe Falls from Goat Island. Niagara Falls. Mailing
Niagara Falls. Horseshoe Falls from Goat Island by Illumination
Niagara Falls. Horseshoe Falls from Goat Island
Niagara. Horseshoe Falls from Goat Island. H. H. Tammen Co. 1913
Niagara Falls. Horseshoe Falls from Goat Isle
Niagara. Horseshoe Falls from Goat Island. Harris Litho. Photo Litho. 1936