"c           VAR 0071      03070 LOCOPAL 3R 920-943               MD= 1E-37   "
"c           REF 0071         LOC  600 WIDTH  9             DK  10 COL 35-43  "
"c                                                 EXP DEC=  1                "
"c                                                                            "
"c              ROAD FREIGHT LOCOMOTIVE MILES, PRINCIPAL AND HELPER           "
"c              ---------------------------------------------------           "
"c                                                                            "
"c              NBER SERIES:  03070                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  MILLIONS OF LOCOMOTIVE- MILES                         "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  01/1920-12/1943                            "
"c              SEASONAL ADJUSTMENT:  NONE                                    "
"c              SOURCE:  INTERSTATE COMMERCE COMMISSION, STATEMENTS M210 AND  "
"c              M211,"FREIGHT TRAIN PERFORMANCE"                              "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "
"c           ...............................................................  "