Maynes, J. E.2019-01-242019-01-241920EPM-070-14-009http://hdl.handle.net/20.500.11867/15360Single sheet 9 x 12 inch. Printed.From an attempt in the late nineteen-teens, early nineteen-twenties to expand Yellowstone Park in order to encompass Jackson Hole, Wyoming, and Grand Teton, before the creation of Grand Teton National Park in 1929. Two views of the same map. The first view has overlapping paper moved out of the way of the map, as much as possible.MapMountains;Yellowstone National Park map, showing original boundaries and proposed enlargement.