1979 Map of Hysham

This historical map portrays the area of Hysham in 1979, primarily covering Treasure County as well as portions of Big Horn County, Yellowstone County, Rosebud County, and Musselshell County. Featuring a scale of 1:100000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Hysham region at the time. Published in 1979, it is the sole known edition of this map.