Title:               Railroad Revenue Freight Ton-Miles for United States
Series ID:           A033CBUSA253NNBR
Source:              National Bureau of Economic Research
Release:             NBER Macrohistory Database (Not a Press Release)
Seasonal Adjustment: Not Seasonally Adjusted
Frequency:           Annual
Units:               Billions of Ton Miles
Date Range:          1916-01-01 to 1943-01-01
Last Updated:        2012-08-16 2:05 PM CDT
Notes:               Series Is Presented Here As Two Variables--(1)--Original Data,
                     1890-1916 (2)--Original Data, 1916-1943. Data Are For Class I, Ii, And
                     Iii Railways. The Year Ends December 31. Source: Interstate Commerce
                     Commission, "Statistics Of Railways In The United States For 1943, "
                     P. 150, Published 1945
                     
                     This NBER data series a03003cb appears on the NBER website in Chapter
                     3 at
                     http://www.nber.org/databases/macrohistory/contents/chapter03.html.
                     
                     NBER Indicator: a03003cb

DATE        VALUE
1916-01-01  366.2
1917-01-01  398.3
1918-01-01  408.8
1919-01-01  367.2
1920-01-01  413.7
1921-01-01  309.5
1922-01-01  342.2
1923-01-01  416.3
1924-01-01  391.9
1925-01-01  417.4
1926-01-01  447.4
1927-01-01  432.0
1928-01-01  436.1
1929-01-01  450.2
1930-01-01  385.8
1931-01-01  311.1
1932-01-01  235.3
1933-01-01  250.7
1934-01-01  270.3
1935-01-01  283.6
1936-01-01  341.2
1937-01-01  362.8
1938-01-01  291.9
1939-01-01  335.4
1940-01-01  375.4
1941-01-01  477.6
1942-01-01  641.0
1943-01-01  730.1