"c VAR 0554 01240 CASINGS 3R 921-955 MD= 1E-37 " "c REF 0554 LOC 1158 WIDTH 9 DK 19 COL 26-34 " "c " "c " "c AUTOMOBILE TIRE PNEUMATIC CASINGS, SHIPMENTS " "c -------------------------------------------- " "c " "c NBER SERIES: 01240 " "c AREA COVERED: U.S. " "c UNITS: THOUSANDS OF CASINGS " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1921-07/1955 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: SURVEY OF CURRENT BUSINESS, MAY 1939, P.16 AND " "c FOLLOWING ISSUES. " "c " "c NOTES: SHIPMENTS INCLUDE ONLY TIRES FORWARDED TO " "c PURCHASERS. THOSE FORWARDED TO WAREHOUSES, BRANCHES, OR ON " "c A CONSIGNMENT BASIS ARE INCLUDED IN STOCKS FIGURES. " "c DATA REPORTED TO THE RUBBER MANUFACTURERS' ASSOCIATION " "c (RMA) WERE RAISED TO INDUSTRY TOTALS BY THEM. " "c NBER COMPARED PUBLISHED DATA DIRECTLY WITH RMA FILES. " "c A LARGE VOLUME OF SHIPMENTS UNDOUBTEDLY WERE CAUSED BY " "c A U.S. EXCISE TAX ON MANUFACTURERS' SALES, WHICH WENT INTO " "c EFFECT ON JUNE 30, 1932. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c ............................................................... "