NOTES
| Title | Release Dates | |
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| Steam Locomotives Available, Tractive Power for United States | 2005-08-01 | 2005-08-01 |
| Source | ||
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| National Bureau of Economic Research | 2005-08-01 | 2005-08-01 |
| Release | ||
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| NBER Macrohistory Database | 2005-08-01 | 2005-08-01 |
| Units | ||
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| Millions of Pounds | 2005-08-01 | 2005-08-01 |
| Frequency | ||
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| Annual | 2005-08-01 | 2005-08-01 |
| Seasonal Adjustment | ||
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| Not Seasonally Adjusted | 2005-08-01 | 2005-08-01 |
| Notes | ||
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|
Series Is Presented Here As Two Variables--(1)--Original Data, 1902-1916 (2)--Original Data, 1916-1945. Data Are For Class I Railroads. Tractive Power For Unclassified Railroads Not Included. Figures Exclude Switching And Terminal Companies. Data Are For Years Ending December 31. Source: Interstate Commerce Commission, Annual Reports Of Statistics Of Railways In The United States. This NBER data series a01156b appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html. NBER Indicator: a01156b |
2005-08-01 | 2005-08-01 |
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