"c VAR 0557 08108 IN CEMT 3R 919-942 MD= 1E-37 " "c REF 0557 LOC 2247 WIDTH 9 DK 36 COL 62-70 " "c EXP DEC= 1 " "c " "c INDEX OF FACTORY EMPLOYMENT, CEMENT " "c ----------------------------------- " "c " "c NBER SERIES: 08108 " "c AREA COVERED: U.S. " "c UNITS: 1923-1925=100 " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1919-09/1942 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: BUREAU OF LABOR STATISTICS, FOR 1919-1930 DATA: " "c BULLETIN NO. 610, PP. 101, 57-58; FOR 1931-1934: " "c MIMEOGRAPHED RELEASE, SEPTEMBER 1938,"REVISED INDEX NUMBERS " "c OF FACTORY EMPLOYMENT AND PAYROLLS"; FOR 1935-1939: " "c MIMEOGRAPHED RELEASE, MAY 1940; FOR 1940-1942:"EMPLOYMENT " "c AND PAYROLLS" AND MONTHLY LABOR REVIEW. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c "