"c           VAR 0220      03040 RAT PEN 3R 907-963               MD= 1E-37   "
"c           REF 0220         LOC 1941 WIDTH  9             DK  31 COL 53-61  "
"c                                                 EXP DEC=  1                "
"c                                                                            "
"c              RAILWAY OPERATING EXPENSES, TOTAL, CLASS I RAILROADS          "
"c              ----------------------------------------------------          "
"c                                                                            "
"c              NBER SERIES:  03040                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  MILLIONS OF DOLLARS                                   "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  FIRST,1962 - FOURTH,1963                 "
"c              MONTHLY COVERAGE:  07/1907-12/1961; 02,05,08,11/1962,1963     "
"c              SEASONAL ADJUSTMENT:  NONE                                    "
"c              SOURCE:  INTERSTATE COMMERCE COMMISION,"OPERATING REVENUES    "
"c              AND OPERATING EXPENSES OF CLASS I STEAM RAILWAYS IN THE       "
"c              UNITED STATES", MONTHLY  (CALLED"CLASS I RAILROADS" IN THE    "
"c              TITLE AFTER NOVEMBER 1956.)                                   "
"c                                                                            "
"c              NOTES:  DATA EXCLUDE SWITCHING AND TERMINAL COMPANIES FROM    "
"c              1907-1909 AND 1932-1943.                                      "
"c                   REVISED DATA ARE USED FOR MONTHLY FIGURES, 1907-1960.    "
"c              THEREAFTER NO REVISED MONTHLY FIGURES ARE SHOWN BECAUSE DATA  "
"c              ONLY PUBLISHED QUARTERLY FROM 1962 ON.                        "
"c                   BEGINNING IN 1962, ONLY QUARTERLY DATA ARE PUBLISHED BY  "
"c              THE ICC; THE MONTHLY FIGURES PRESENTED WERE DERIVED BY NBER.  "
"c                                                                            "
"c              CHECKED MANUALLY; CORRECTED 2/26/94.                          "
"c                                                                            "