Supplement to logs of test holes, Johnson and Pawnee Counties, Nebraska
[by] V. H. Dreeszen and V. L. Souders. Test holes drilled by the Conservation and Survey Division, the University of Nebraska, in cooperation with the Geological Survey, U.S. Dept. of the Interior, during 1956.

Description

Viewability

Item Link Original Source
Limited (search only)   University of Minnesota