"c --------------------------------------------------- " "c NBER SERIES: 08001 " "c AREA COVERED: UNITED STATES " "c UNITS: THOUSAND PERSONS " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1923-07/1949 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: FOR 1923-1938: BLS, PRODUCTION WORKER " "c EMPLOYMENT,, PAYROLLS, HOURS AND EARNINGS IN " "c MANUFACTURING INDUSTRIES, DURABLE AND NONDURABLE GOODS " "c DIVISIONS, 1909-1938; FOR 1939-1940: SURVEY OF CURRENT " "c BUSINESS, DEC. 1945; FOR 1941-1944 SURVEY OF CURRENT " "c BUSINESS SUPPLEMENT FOR 1947; FOR 1944-07/1949: SURVEY " "c OF CURRENT BUSINESS SUPPLEMENT FOR 1949 AND FOLLOWING " "c MONTHLY ISSUES THROUGH SEPT. 1949. " "c " "c NOTES: THE FIGURE FOR 02/1947 WAS MISPRINTED IN THE " "c SURVEY OF CURRENT BUSINESS SUPPLEMENT FOR 1949. THIS " "c FIGURE WAS DERIVED FROM THE RELATIVE ON A 1939 BASE. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c ............................................................ "