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Iron Ore Production, Lake Superior Ore, Total for Lake Superior (A0193A41A418NNBR)

Observation:

1915: 46.94  
Updated: Aug 15, 2012

Units:

Millions of Long Tons,
Not Seasonally Adjusted

Frequency:

Annual
1Y | 5Y | 10Y | Max

NOTES

Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Millions of Long Tons, Not Seasonally Adjusted

Frequency:  Annual

Notes:

Series Is Presented Here As Two Variables--(1)--Original Data, 1889-1915 (2)--Original Data, 1911-1939. Data Exclude Iron Ridge Area (Southern Wisconsin). Source: U.S. Bureau Of The Mines, Mineral Resources, 1914, Part 1, Pp. 496-497.

This NBER data series a01193a appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.

NBER Indicator: a01193a

Suggested Citation:

National Bureau of Economic Research, Iron Ore Production, Lake Superior Ore, Total for Lake Superior [A0193A41A418NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/A0193A41A418NNBR, May 16, 2022.

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