"c VAR 0783 01140 ORE MEN 3R 895-928 MD= 1E-37 " "c REF 0783 LOC 3219 WIDTH 9 DK 51 COL 71-79 " "c " "c " "c LEAD ORE SHIPMENTS " "c ------------------ " "c " "c NBER SERIES: 01140 " "c AREA COVERED: U.S.-- JOPLIN DISTRICT " "c UNITS: SHORT TONS PER WEEK " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1895-10/1928 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: DATA FOR 1895-1903: ENGINEERING AND MINING " "c JOURNAL, FEBRUARY 1, 1896, P. 118, AND FOLLOWING ISSUES. " "c DATA FOR 1904-1928: NEW YORK METAL EXCHANGE, OFFICIAL DAILY " "c MARKET REPORTS. " "c " "c NOTES: SERIES 01140 IS PRESENTED HERE AS TWO " "c VARIABLES--(1)--ORIGINAL DATA, 1895-1928 (2)--ORIGINAL DATA, " "c 1923-1941. " "c THE JOPLIN DISTRICT, SOMETIMES CALLED THE TRI-STATE " "c DISTRICT, INCLUDES PARTS OF MISSOURI, KANSAS, AND OKLAHOMA. " "c DATA FOR 1895 (FROM THE FEBRUARY 1, 1896 ENGINEERING " "c AND MINING JOURNAL) ARE WEEKLY AVERAGES DERIVED BY NBER BY " "c DIVIDING MONTHLY FIGURES BY FOUR OR FIVE DEPENDING ON THE " "c NUMBER OF WEEKS ENDING ON SATURDAY HAVING A MAJORITY OF DAYS " "c IN A GIVEN MONTH. " "c DATA FOR 1896-1903 REPRESENT THE AVERAGE OF TURN-OUTS " "c IN MINING CAMPS GIVEN FOR PREVIOUS WEEKS IN SUCCESSIVE " "c WEEKLY ISSUES OF THE SOURCE. WHERE A FIGURE WAS OMITTED, " "c CUMULATIVE TOTALS WERE USED TO OBTAIN THE MISSING WEEK. " "c FIGURES GIVEN ORIGINALLY IN POUNDS HAVE BEEN CONVERTED TO " "c SHORT TONS BY BY NBER BY DIVIDING BY 2000. WEEKLY AVERAGES " "c WERE COMPUTED FROM WEEKS ENDING ON SATURDAY, HAVING A " "c MAJORITY OF DAYS IN A GIVEN MONTH. " "c DATA FOR 1904-1928 WERE GIVEN IN SUCCESSIVE ISSUES OF " "c THE SOURCE FOR CURRENT WEEK, SIMILAR WEEK IN PREVIOUS YEAR, " "c AND PREVIOUS WEEK. THE PREVIOUS YEAR FIGURE WAS USED " "c WHENEVER POSSIBLE, BUT WHERE ITS ACCURACY WAS QUESTIONED, " "c CUMULATIVE TOTALS WERE USED TO DETERMINE THE MOST REASONABLE " "c FIGURE. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c "