"c VAR 0140 03057 PAS CAR 3R 935-943 MD= 1E-37 " "c REF 0140 LOC 1221 WIDTH 9 DK 20 COL 26-34 " "c EXP DEC= 1 " "c " "c PASSENGER CAR-MILES, CLASS I RAILROADS " "c -------------------------------------- " "c " "c NBER SERIES: 03057 " "c AREA COVERED: U.S. " "c UNITS: MILLIONS OF PASSENGER CAR-MILES " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1935-08/1943 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: INTERSTATE COMMERCE COMMISSION,"REVENUE TRAFFIC " "c STATISTICS OF CLASS I STEAM RAILWAYS IN THE UNITED STATES" " "c " "c NOTES: SERIES 03057 IS PRESENTED HERE AS TWO " "c VARIABLES--(1)--ORIGINAL DATA, 1920-1935 (2)--ORIGINAL DATA, " "c 1935-1943 " "c DATA EXCLUDES SWITCHING AND TERMINAL COMPANIES; " "c COMBINATION AND OBSERVATION PASSENGER CAR-MILES. " "c DATA FOR AUGUST-DECEMBER 1935 WERE COMPUTED BY DIVIDING " "c "REVENUE PASSENGER-MILES" BY "PASSENGER-MILES PER CAR-MILE." " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c ............................................................... "