1971 Map of Bronx Canyon

This historical map portrays the area of Bronx Canyon in 1971, primarily covering Sherman County as well as portions of Wasco County. Featuring a scale of 1:24000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Bronx Canyon region at the time. Published in 1973, it is the sole known edition of this map.