This historical map portrays the area of Big Wells in 1939, primarily covering Dimmit County as well as portions of Zavala County. Featuring a scale of 1:62500, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Big Wells region at the time. Published in 1958, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.