"c           VAR 0222      01133C COAL   3R 917-939               MD= 1E-37   "
"c           REF 0222         LOC 1959 WIDTH  9             DK  31 COL 71-79  "
"c                                                 EXP DEC=  2                "
"c                                                                            "
"c              COAL PRODUCTION                                               "
"c              ---------------                                               "
"c                                                                            "
"c              NBER SERIES:  01133C                                          "
"c              AREA COVERED:  GREAT BRITAIN                                  "
"c              UNITS:  MILLIONS OF LONG TONS                                 "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  01/1917-07/1939                            "
"c              SEASONAL ADJUSTMENT:  NONE                                    "
"c              SOURCE:  COMPUTED BY NBER FROM DATA FOUND IN BOARD OF TRADE   "
"c              JOURNAL, FEBRUARY 27, 1919, P. 269; JUNE 12, 1919, P. 744;    "
"c              AND LATER ISSUES.                                             "
"c                                                                            "
"c              NOTES:  DATA FOR 1917-MAY 1919 WERE COMPUTED FROM FIGURES     "
"c              GIVEN FOR FOUR WEEK PERIODS ENDING ON GIVEN DATES.  THESE     "
"c              FIGURES WERE AGGREGATED ON A BASIS OF FOUR AND FIVE WEEK      "
"c              MONTHS APPLYING THE PRINCIPLE THAT WEEKS ENDING UP TO THE     "
"c              THIRD OF THE MONTH BELONG TO THE PRECEEDING MONTH.  DATA FOR  "
"c              JUNE 1919 ON WERE COMPUTED FROM WEEKLY FIGURES.               "
"c                   DATA FOR APRIL-JUNE 1921 ARE AVERAGES OF TOTAL THREE     "
"c              MONTH PRODUCTION OF .18 MILLION LONG TONS.  COAL STRIKE       "
"c              DURING THIS PERIOD LIMITED PRODUCTION AND REPORTING.  DATA    "
"c              FOR MAY-NOVEMBER 1926 REFLECT IMPACT OF COAL STRIKE; DATA     "
"c              FOR THIS PERIOD ARE FROM THE ANNUAL REPORT OF THE SECRETARY   "
"c              FOR MINES, 1926, P. 82, IN FOOTNOTE.                          "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "
"c           ...............................................................  "