1985 Map of Hydro

This historical map portrays the area of Hydro in 1985, primarily covering Caddo County as well as portions of Custer County and Blaine 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 Hydro region at the time. Published in 1985, it is the sole known edition of this map.