"c           VAR 0204      01115 MINING  3R 913-931               MD= 1E-37   "
"c           REF 0204         LOC 1797 WIDTH  9             DK  29 COL 35-43  "
"c                                                                            "
"c                                                                            "
"c              MINING VOLUME INDEX, FUELS, SEASONALLY ADJUSTED               "
"c              -----------------------------------------------               "
"c                                                                            "
"c              NBER SERIES:  01115                                           "
"c              AREA COVERED:  U.S.                                           "
"c              UNITS:  NORMAL=100                                            "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  01/1913-12/1931                            "
"c              SEASONAL ADJUSTMENT:  SEASONALLY ADJUSTED BY SOURCE           "
"c              SOURCE:  HARVARD ECONOMIC SERIES, REVIEW OF ECONOMIC          "
"c              STATISTICS, APRIL 1924, P. 90; AUGUST 1929; AND SUCCESSIVE    "
"c              ISSUES.                                                       "
"c                                                                            "
"c              NOTES:  DATA WERE AFFECTED BY BITUMINOUS COAL WORKER STRIKES  "
"c              IN APRIL 1914, NOVEMBER 1919, AND APRIL 1927; ANTHRACITE      "
"c              WORKER STRIKES IN SEPTEMBER OF 1923 AND 1925;  ALSO           "
"c              ANTHRACITE AND BITUMINOUS STRIKE OF APRIL-SEPTEMBER 1922      "
"c              AFFECTED DATA.                                                "
"c                                                                            "
"c              NOT CHECKED AGAINST ORIGINALS.                                "
"c                                                                            "
"c           ...............................................................  "