"c           VAR 0166      03052 SEN GER 3R 929-943               MD= 1E-37   "
"c           REF 0166         LOC 1455 WIDTH  9             DK  23 COL 71-79  "
"c                                                 EXP DEC=  1                "
"c                                                                            "
"c              PASSENGER-MILES PER TRAIN-MILE, CLASS I RAILROADS             "
"c              -------------------------------------------------             "
"c                                                                            "
"c              NBER SERIES:  03052                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  PASSENGER-MILES                                       "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  01/1929-08/1943                            "
"c              SEASONAL ADJUSTMENT:  NONE                                    "
"c              SOURCE:  INTERSTATE COMMERCE COMMISSION, DATA FOR 1929-1934:  "
"c              DERIVED BY NBER BY DIVIDING SERIES 03010 (REVENUE             "
"c              PASSENGER-MILES) BY SERIES 03051 (PASSENGER TRAIN MILES).     "
"c              DATA FOR 1935-1943: "REVENUE TRAFFIC STATISTICS OF CLASS I    "
"c              STEAM RAILWAYS IN THE UNITED STATES."                         "
"c                                                                            "
"c              NOTES:  SERIES 03052 IS PRESENTED HERE AS TWO                 "
"c              VARIABLES--(1)--ORIGINAL DATA, 1920-1929  (2)--ORIGINAL DATA, "
"c              1929-1943                                                     "
"c                   BEGINNING IN 1929, COVERAGE INCLUDES MOTOR-CAR           "
"c              TRAIN-MILES, NOT PREVIOUSLY REPORTED.                         "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "
"c           ...............................................................  "