"c           VAR 0731      XXXXX LOCOMOT 3R 920-943               MD= 1E-37   "
"c           REF 0731         LOC 2751 WIDTH  9             DK  44 COL 44-52  "
"c                                                                            "
"c                                                                            "
"c              FREIGHT SERVICE, CARS OWNED                                   "
"c              ---------------------------                                   "
"c                                                                            "
"c              NBER SERIES:  01267                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  THOUSANDS OF CARS                                     "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  01/1920-07/1943                            "
"c              SEASONAL ADJUSTMENT:  NONE                                    "
"c              SOURCE:  INTERSTATE COMMERCE COMMISSION, FREIGHT AND          "
"c              PASSENGER SERVICE OPERATING STATISTICS, STATEMENT M210 AND    "
"c              ICC, MOTIVE POWER AND CAR EQUIPMENT.                          "
"c                                                                            "
"c              NOTES:  1935-1943 MIDMONTH FIGURES WERE AVERAGED BY NBER      "
"c              FROM PUBLISHED END OF MONTH DATA.                             "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "
"c           ...............................................................  "