"c VAR 0040 03003K TONSIX 1R 865-890 MD= 1E-37 " "c REF 0040 LOC 321 WIDTH 9 DK 5 COL 71-79 " "c " "c " "c FREIGHT TON-MILES, SIX RAILROADS " "c -------------------------------- " "c " "c NBER SERIES: 03003K " "c AREA COVERED: U.S. " "c UNITS: MILLIONS OF TON-MILES " "c ANNUAL COVERAGE: 1865-1890 " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: NONE " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: POOR'S MANUAL OF RAILROADS, 1888, PP. XXVII-XXIX; " "c 1889, P. VIII, AND VOLUMES FOR 1890 AND 1891 " "c " "c NOTES: THE SIX RAILROADS ARE--(1)--ILLINOIS CENTRAL " "c (2)--CHICAGO AND ALTON (3)--CHICAGO AND ROCK ISLAND " "c (4)--CHICAGO, BURLINGTON, AND QUINCY (5)--CHICAGO AND " "c NORTHWESTERN (6)--CHICAGO, MILWAUKEE AND SAINT PAUL. " "c DATA FOR 1889-1890 WERE COMPUTED BY SUMMING THE " "c TON-MILES OF THE SIX INDIVIDUAL RAILROADS. " "c " "c CHECKED MANUALLY; CORRECTED 1/15/94. " "c " "c ............................................................... " -1 1865. 1890. 513.000 577.000 768.000 894.000 1055.00 1235.00 1233.00 1337.00 1719.00 1852.00 1905.00 1995.00 2211.00 2823.00 3471.00 4168.00 4499.00 5040.00 5768.00 6093.00 6500.00 6806.00 7776.00 7969.00 7539.00 8688.00