"c           VAR 0603      01133A IRON   3R 919-939               MD= 1E-37   "
"c           REF 0603         LOC 1599 WIDTH  9             DK  26 COL 26-34  "
"c                                                                            "
"c                                                                            "
"c              PIG IRON PRODUCTION                                           "
"c              -------------------                                           "
"c                                                                            "
"c                                                                            "
"c              NBER SERIES:  01133A                                          "
"c              AREA COVERED:  GREAT BRITAIN                                  "
"c              UNITS:  THOUSANDS OF LONG TONS                                "
"c              ANNUAL COVERAGE:  NONE                                        "
"c              QUARTERLY COVERAGE:  NONE                                     "
"c              MONTHLY COVERAGE:  01/1919-07/1939                            "
"c              SEASONAL ADJUSTMENT:  NONE                                    "
"c              SOURCE:  NATIONAL FEDERATION OF IRON AND STEEL                "
"c              MANUFACTURER'S, THE IRON AND COAL TRADES REVIEW, JANUARY 14,  "
"c              1921, P. 48 AND LATER ISSUES.                                 "
"c                                                                            "
"c              NOTES:  DATA FOR OCTOBER 1920, APRIL-SEPTEMBER 1921, AND      "
"c              MAY-NOVEMBER 1926 WERE SIGNIFICANTLY EFFECTED BY COAL         "
"c              STRIKES AND WORK STOPPAGES.                                   "
"c                                                                            "
"c              CHECKED MANUALLY; NO CORRECTIONS NECESSARY.                   "
"c                                                                            "
"c           ...............................................................  "