Author: | Sweeney, John W. |
---|---|
Additional Authors: | Hamlin, Howard Phillips, |
Year: | 1964 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:6393 |
Series: | Report of investigations / Bureau of Mines ; |
Report Number: | 6393 |
Subjects: | Clay |
Building materials | |
Loess | |
Shale--Iowa | |
Link: | https://hdl.handle.net/2027/mdp.39015077557224 |