"c VAR 0180 03003A RE NUE 3R 907-925 MD= 1E-37 " "c REF 0180 LOC 1581 WIDTH 9 DK 25 COL 71-79 " "c EXP DEC= 3 " "c " "c REVENUE PER FREIGHT TON-MILE, CLASS I RAILROADS " "c ----------------------------------------------- " "c " "c NBER SERIES: 03003A " "c AREA COVERED: U.S. " "c UNITS: CENTS PER TON-MILE " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 07/1907-06/1914; 04/1916-12/1925 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: DATA WERE COMPUTED BY NBER BY DIVIDING SERIES " "c 03016B (FREIGHT OPERATING REVENUES, CLASS I, INCLUDING " "c SWITCHING AND TERMINAL COMPANIES) BY SERIES 03001 (REVENUE " "c AND NON-REVENUE TON-MILES, CLASS I, EXCLUDING SWITCHING AND " "c TERMINAL COMPANIES); BOTH SERIES ARE FROM INTERSTATE " "c COMMERCE COMMISSION SOURCES. DATA FOR 1907-1919: " "c "OPERATING REVENUES AND EXPENSES OF LARGE STEAM ROADS"; " "c "OPERATING REVENUES AND OPERATING EXPENSES OF CLASS I " "c RAILWAYS; ALSO FROM THE U.S. DEPARTMENT OF COMMERCE, SURVEY " "c OF CURRENT BUSINESS, ISSUE OF DECEMBER 1923, AND 1932 ANNUAL " "c SUPPLEMENT. DATA FOR 1920 1925: ICC,"REVENUE TRAFFIC " "c STATISTICS OF CLASS I STEAM RAILWAYS IN THE UNITED STATES." " "c " "c NOTES: SERIES 03003 IS PRESENTED HERE AS TWO " "c VARIABLES--(1)--ORIGINAL DATA, 1907-1925 (2)--ORIGINAL DATA, " "c 1920-1956. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c ............................................................... "