Oscar Edward Meinzer, First Chief, USGS Groundwater Resources. Circa 1916.
By Communications and Publishing
1916 (approx.)

Detailed Description
Oscar Edward Meinzer, First Chief, Groundwater Resources. He was an early or first scientist to recognize the elasticity of soils, and artesian wells, and its importance, to measuring water resources. circa 1916.
Sources/Usage
Public Domain.
Photo by USGS.