"c VAR 0729 08164 PASS SE 3R 921-940 MD= 1E-37 " "c REF 0729 LOC 1122 WIDTH 9 DK 18 COL 53-61 " "c " "c " "c ROAD PASSENGER SERVICE, OVERTIME " "c -------------------------------- " "c " "c NBER SERIES: 08164 " "c AREA COVERED: U.S. " "c UNITS: THOUSANDS OF HOURS " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 07/1921-06/1940 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: NBER COMPUTED DATA FROM INTERSTATE COMMERCE " "c COMMISSION, WAGE STATISTICS OF CLASS I STEAM RAILROADS IN " "c THE UNITED STATES, MONTHLY. " "c " "c NOTES: NBER COMPUTED DATA BY ADDING FIGURES FOR THE " "c RESPECTIVE GROUPS OF EMPLOYEES IN ROAD FREIGHT SERVICE, " "c DIVISION VI-B:"TRANSPORTATION, TRAIN AND ENGINE." " "c " "c CHECKED MANUALLY; CORRECTED 2/23/94. " "c " "c ............................................................... "