Author: | Van Sant, Joel N. |
---|---|
Year: | 1959 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:5553 |
Series: | Report of investigations / United States. Bureau of Mines ; |
Report Number: | 5553 |
Subject: | Clay--Colorado |
Link: | https://hdl.handle.net/2027/mdp.39015078466128 |