"c           VAR 0738      XXXXX LOCOMOT 3S 920-942               MD= 1E-37   "
"c           REF 0738         LOC 2814 WIDTH  9             DK  45 COL 44-52  "
"c                                                 EXP DEC=  1                "
"c                                                                            "
"c              PERCENT SERVICEABLE OF TOTAL FREIGHT CARS ON LINE, CLASS I    "
"c              RAILROADS                                                     "
"c              ----------------------------------------------------------    "
"c                                                                            "
"c              NBER SERIES:  01255                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  PERCENT                                               "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  01/1920-09/1942                            "
"c              SEASONAL ADJUSTMENT:  NONE                                    "
"c              SOURCE:  DATA ARE COMPUTED FROM FIGURES FOUND IN INTERSTATE   "
"c              COMMERCE COMMISSION, FREIGHT AND PASSENGER SERVICE OPERATING  "
"c              STATISTICS OF CLASS I STEAM RAILWAYS IN THE U.S. FOR          "
"c              1920-1934; MOTIVE POWER AND CAR EQUIPMENT OF CLASS I STEAM    "
"c              RAILWAYS IN THE U.S FOR 1935-1942.                            "
"c                                                                            "
"c              NOTES:  DATA FOR 1920-1936 EXCLUDE CLASS I SWITCHING AND      "
"c              TERMINAL COMPANIES; 1937-1942 INCLUDE SWITCHING AND TERMINAL  "
"c              COMPANIES.                                                    "
"c                   DATA FOR 1920-1934:  ARE BASED ON DAILY AVERAGE DATA;    "
"c              1935-1942 ARE BASED ON END-OF-MONTH DATA.                     "
"c                                                                            "
"c              CHECKED MANUALLY; CORRECTED 1/4/94.                           "
"c                                                                            "
"c           ...............................................................  "