"c VAR 0552 01110A CASING 3R 921-955 MD= 1E-37 " "c REF 0552 LOC 1140 WIDTH 9 DK 18 COL 71-79 " "c " "c " "c AUTOMOBILE TIRE PNEUMATIC CASINGS, PRODUCTION " "c --------------------------------------------- " "c " "c NBER SERIES: 01110A " "c AREA COVERED: U.S. " "c UNITS: THOUSANDS OF CASINGS " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1921-09/1955 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: RECEIVED DIRECT FROM NATIONAL RUBBER MANUFACTURERS' " "c ASSOCIATION, BUT DATA MAY ALSO BE FOUND IN SURVEY OF CURRENT " "c BUSINESS, MAY 1939, P.16 AND ISSUES FOR 1955. " "c " "c NOTES: DATA WERE RAISED TO TOTAL INDUSTRY ON BASIS OF " "c BIENNIEL CENSUS OF MANUFACTURERS' REPORTS. SOME DATA " "c MISPRINTED IN SOURCES WERE CHECKED AND CORRECTED BY NBER. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c "