"c VAR 0277 08147 AVE EARN R 884-920 MD= 1E-37 " "c REF 0277 LOC 2454 WIDTH 9 DK 39 COL 62-70 " "c EXP DEC= 2 " "c " "c AVERAGE EARNINGS PER SHIFT, ANTHRACITE COAL MINERS " "c -------------------------------------------------- " "c " "c NBER SERIES: 08147 " "c AREA COVERED: GERMANY --DORTMUND MINING DISTRICT " "c UNITS: MARKS (AVERAGE PER QUARTER) " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: FIRST, 1889 - FOURTH, 1920 " "c MONTHLY COVERAGE: NONE " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: FOR 1884-1913: STATISTISCHES JAHRBUCH, 1927, P. " "c 317; FOR 1914-1920: ZEITSCHRIFT FUR BURG-HUTTEN UND " "c SALINENWESEN. " "c " "c NOTES: SERIES 08147 IS PRESENTED HERE AS TWO " "c VARIABLES--(1)--ORIGINAL DATA, 1884-1920 (2)--ORIGINAL " "c DATA, 1920-1932. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c "