Steam Locomotives Available, Tractive Power
United States
Annual
Millions Of Pounds
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Source | |
| Organisation: | The National Bureau of Economic Research |
| Website: | https://www.nber.org |
| Publication: | Production of Commodities |
| Series: | a01156a |
| Download Page: | http://www.nber.org/databases/macrohistory/contents/chapter01.html |
| Download Url: | http://www.nber.org/databases/macrohistory/data/01/a01156a.db |
| Period: | 1911 - 1916 |
| Date Accessed: | Tuesday, December 31, 2019 |