"c           VAR 0731      08149 MAN WAY 3R 921-942               MD= 1E-37   "
"c           REF 0731         LOC 1140 WIDTH  9             DK  18 COL 71-79  "
"c                                                 EXP DEC=  1                "
"c                                                                            "
"c              MAN-HOURS PAID FOR IN MAINTENANCE OF WAY AND STRUCTURES,      "
"c              CLASS I RAILROADS                                             "
"c              --------------------------------------------------------      "
"c                                                                            "
"c              NBER SERIES:  08149                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  MILLIONS OF MAN-HOURS                                 "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  07/1921-11/1942                            "
"c              SEASONAL ADJUSTMENT:  NONE                                    "
"c              SOURCE:  INTERSTATE COMMERCE COMMISSION, WAGE STATISTICS OF   "
"c              CLASS I STEAM RAILROADS IN THE UNITED STATES.                 "
"c                                                                            "
"c              NOTES:  DATA REFER TO TOTAL TIME PAID FOR, COVERING STRAIGHT  "
"c              TIME, OVERTIME PAID FOR PRO RATA RATES, OVERTIME PAID FOR     "
"c              ALL PRIMITIVE RATES, AND TIME PAID FOR BUT NOT WORKED.        "
"c                   DATA INCLUDE SWITCHING AND TERMINAL COMPANIES THROUGH    "
"c              1932; THEREAFTER EXCLUDES THEM.                               "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "
"c           ...............................................................  "