| Author: | Redfield, Arthur Huber, |
|---|---|
| Year: | 1927 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of Commerce, Bureau of Mines, |
| SUDOC: | C 22.11:6049 |
| Series: | Information circular / United States Department of Commerce, Bureau of Mines ; |
| Report Number: | 6049 |
| Subject: | Energy consumption--Railroads |
| Link: | https://hdl.handle.net/2027/mdp.39015077569740 |