"c           VAR 0875      02133 RR MLG     916-942               MD= 1E-37   "
"c           REF 0875         LOC 2797 WIDTH  9             DK  45 COL 35-43  "
"c                                                 EXP DEC=  1                "
"c                                                                            "
"c              TOTAL TRACK MILEAGE OF RAILROADS, ANNUAL DATA ONLY            "
"c              --------------------------------------------------            "
"c                                                                            "
"c              NBER SERIES: 02133                                            "
"c              AREA COVERED: UNITED STATES                                   "
"c              UNITS: THOUSAND MILES                                         "
"c              ANNUAL COVERAGE: 1916 - 1942                                  "
"c              QUARTERLY COVERAGE: NONE                                      "
"c              MONTHLY COVERAGE: NONE                                        "
"c              SEASONAL ADJUSTMENT: NONE                                     "
"c              SOURCE: SEE V133                                              "
"c                                                                            "
"c              NOTES: SEE V133                                               "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "