Increases In Railroad Mileage For 9 States, National Bureau Of Economic Research
United States
Maine, New Hampshire, Vermont, Massachusetts, Connecticut, Rhode Island, New York, New Jersey and Pennsylvannia
Annual
Miles
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Source | |
Organisation: | The National Bureau of Economic Research |
Website: | https://www.nber.org |
Publication: | Construction |
Series: | a02083b |
Download Page: | http://www.nber.org/databases/macrohistory/contents/chapter02.html |
Download Url: | http://www.nber.org/databases/macrohistory/data/02/a02083b.db |
Period: | 1836 - 1911 |
Date Accessed: | Saturday, February 8, 2020 |