"c           VAR 0170      03064 GOP BAH 3S 921-942               MD= 1E-37   "
"c           REF 0170         LOC 1491 WIDTH  9             DK  24 COL 44-52  "
"c                                                 EXP DEC=  1                "
"c                                                                            "
"c              TRAFFIC UNITS PER MAN-HOUR WORKED BY RAILWAY EMPLOYEES FOR    "
"c              WHOM HOURS ARE REPORTED, SEASONALLY ADJUSTED                  "
"c              ----------------------------------------------------------    "
"c                                                                            "
"c              NBER SERIES:  03064                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  TRAFFIC UNITS PER MAN-HOUR                            "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  07/1921-12/1942                            "
"c              SEASONAL ADJUSTMENT:  SEASONALLY ADJUSTED BY NBER             "
"c              SOURCE:  DERIVED BY NBER BY DIVIDING TRAFFIC UNITS BY SERIES  "
"c              08157 (MAN-HOURS WORKED, RAILROAD EMPLOYEES).                 "
"c                   THE SEASONAL INDEX FOR THIS DATA FROM 1920-1926 WAS      "
"c              DERIVED BY DIVIDING THE SEASONAL INDEX FOR SERIES 03003       "
"c              (REVENUE TON-MILES) BY SERIES 08157 (MAN-HOURS WORKED,        "
"c              RAILROAD EMPLOYEES).                                          "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "
"c           ...............................................................  "