Author: | Bowles, Oliver, |
---|---|
Year: | 1921 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:2230 |
Series: | Report of investigations / United States. Bureau of Mines ; |
Report Number: | 2230 |
Subjects: | Mine dusts |
Asphalt | |
Slate | |
Asphalt materials | |
Asphalt--Additives--Testing | |
Asphalt--Additives | |
Link: | https://hdl.handle.net/2027/mdp.39015086555326 |