"c           VAR 0107      03058 LES PER 3R 920-943               MD= 1E-37   "
"c           REF 0107         LOC  924 WIDTH  9             DK  15 COL 44-52  "
"c                                                 EXP DEC=  1                "
"c                                                                            "
"c              LOADED FREIGHT CAR-MILES PER TRAIN-MILE                       "
"c              ---------------------------------------                       "
"c                                                                            "
"c              NBER SERIES:  03058                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  CAR-MILES                                             "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  01/1920-08/1943                            "
"c              SEASONAL ADJUSTMENT:  NONE                                    "
"c              SOURCE:  INTERSTATE COMMERCE COMMISSION, DATA FOR 1920-1934:  "
"c              COMPUTED BY NBER FROM SERIES 03041 (FREIGHT CAR-MILES) AND    "
"c              03045 (FREIGHT TRAIN-MILES).  DATA FIR 1935-1942: "FREIGHT    "
"c              TRAIN PERFORMANCE OF CLASS I STEAM RAILWAYS IN THE UNITED     "
"c              STATES".                                                      "
"c                                                                            "
"c              NOTES:  DATA EXCLUDE SWITCHING AND TERMINAL COMPANIES.        "
"c                   DATA FOR 1920-1934 INCLUDE LIGHT TRAINS; DATA FOR        "
"c              1935-1942 EXCLUDE LIGHT TRAINS.                               "
"c                                                                            "
"c              CHECKED MANUALLY; CORRECTED 1/15/94.                          "
"c                                                                            "
"c           ...............................................................  "