Deep Wells at Lincoln, Nebraska (GSP-15)

Condra, G. E., Reed, E. C., 1939. Deep Wells at Lincoln, Nebraska (GSP-15): 25 pp., size 6" x 9". Description: Seven comparatively deep drillings have been made at or near Lincoln, Nebraska. Most of them were drilled in the 40-year period before the time of this publication (1939). Out of print, unbound copy available.