Drainage Basin Of The Gila River
As settlement in the western states and territories continued a continual theme developed of the importance of water. This map from a set that looked at potential water districts based on regional drainages began to wrestle with this matter and look for regional solutions. Here, the regions that could potentially have been created from far western New Mexico, out to the Colorado River, including the core of Arizona.
Condition is good with some hand color and a close lower left margin. Image size is approximately 11.75 x 16.5 (inches)