Keller, Stanley J., Indiana. Geological Survey, Illinois State Geological Survey, Johnson, Gerald H., Wayne, William J. (William John), 1922-, and Atherton, ...
Publisher:
Indiana. Geological Survey
Date Created:
1962
Identifier:
VAC3073-M-01248
Genre:
Geological maps, Quadrangle maps, and Geological cross-sections
By William J. Wayne, Gerald H. Johnson, and Stanley J. Keller. Indiana Geological Survey in cooperation with Illinois State Geological Survey. Base modified ...