The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Yellowstone National Park. Punch Bowl. Edward H. Mitchell
Yellowstone National Park. Punch Bowl. Detroit Photographic
Punch Bowl Spring. Yellowstone National Park. 1908
Stagecoach. Yellowstone National Park. View of Stagecoach near Roosevelt Lodge on one of its runs. 1056. Hamilton Stores. H. S. Crocker
Buffalo Herds Wander. Yellowstone National Park. Big Sky Magic. Carol Polich. 2003
Yellowstone National Park. Brown Bear and Cub. Hamilton Stores. H. S. Crocker
Yellowstone National Park. Brown Bear. Hamilton Stores. W. S. Keller
Fishing Cone. West Thumb Bay. Yellowstone National Park. 1962