This important map was published in 1890 in the 11th Annual Report of the U.S. Geological Survey by John Wesley Powell. This map shows the western U.S. depicted in arid regions – and based on his findings, he designated drainage districts for each region in this area.
Additional information
| Weight | 0.25 lbs |
|---|---|
| Dimensions | 24 × 18 × 0.002 in |
Map Maker: U.S. Geological Survey/Powell
Original Production Year: 1890
Original Production Year: 1890
