Iron Ore Production, Lake Superior Ore, Total
Lake Superior
Annual
Millions Of Long Tons
Download
Source | |
| Organisation: | The National Bureau of Economic Research |
| Website: | https://www.nber.org |
| Publication: | Production of Commodities |
| Series: | a01193a |
| Download Page: | http://www.nber.org/databases/macrohistory/contents/chapter01.html |
| Download Url: | http://www.nber.org/databases/macrohistory/data/01/a01193a.db |
| Period: | 1889 - 1915 |
| Date Accessed: | Tuesday, December 31, 2019 |