"c VAR 0036 03003C RAILRO 1R 916-943 MD= 1E-37 " "c REF 0036 LOC 285 WIDTH 9 DK 5 COL 35-43 " "c EXP DEC= 1 " "c " "c RAILROAD REVENUE FREIGHT TON-MILES " "c ---------------------------------- " "c " "c NBER SERIES: 03003C " "c AREA COVERED: U.S. " "c UNITS: BILLIONS OF TON MILES " "c ANNUAL COVERAGE: 1916-1943 " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: NONE " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: INTERSTATE COMMERCE COMMISSION,"STATISTICS OF " "c RAILWAYS IN THE UNITED STATES FOR 1943," P. 150, PUBLISHED " "c 1945 " "c " "c NOTES: SERIES IS PRESENTED HERE AS TWO " "c VARIABLES--(1)--ORIGINAL DATA, 1890-1916 (2)--ORIGINAL " "c DATA, 1916-1943. " "c DATA ARE FOR CLASS I, II, AND III RAILWAYS. THE YEAR " "c ENDS DECEMBER 31. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c ............................................................... "