Freight Ton-Miles, Six Railroads
United States
Annual
Millions Of Ton-Miles
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Source | |
| Organisation: | The National Bureau of Economic Research |
| Website: | https://www.nber.org |
| Publication: | Transportation and Public Utilities |
| Series: | a03003k |
| Download Page: | http://www.nber.org/databases/macrohistory/contents/chapter03.html |
| Download Url: | http://www.nber.org/databases/macrohistory/data/03/a03003k.db |
| Period: | 1865 - 1890 |
| Date Accessed: | Tuesday, December 31, 2019 |