This is an original Game of Yellowstone (National Park) deck of playing cards. The deck contains 52 cards, the back of each one displays the image of a buffalo along with the Great Falls. The front of each shows a different scenic point in the park including Old Faithful, Liberty Cap, Angel Terrace, Hayden Valley, etc. An insert with the rules for play is attached to the inside of the box. The cards come with their original carry box which is marked across the face reading "Game Of Yellowstone No 1122 H. E. Klamer. Upper Geyser Basin Yellowstone Park, WYO.". The cards show good condition overall with the box showing some wear and damage. The cards measure 3 1/2" long by 2 1/2" wide.