Author: | Kinney, S. P. |
---|---|
Year: | 1923 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
Series: | Report of investigations / United States. Bureau of Mines ; |
Report Number: | 2494 |
Subjects: | Air--Pollution |
Automobiles--Motors--Exhaust gas | |
Railroad tunnels--Environmental aspects--United States | |
Link: | https://hdl.handle.net/2027/mdp.39015086546358 |