"c VAR 0761 01144 AUTOPRO 3R 940-947 MD= 1E-37 " "c REF 0761 LOC 3021 WIDTH 9 DK 48 COL 62-70 " "c EXP DEC= 1 " "c " "c AUTOMOBILE PRODUCTION, TRUCKS AND TRUCK TRACTORS " "c ------------------------------------------------ " "c " "c NBER SERIES: 01144 " "c AREA COVERED: U.S. " "c UNITS: THOUSANDS OF TRUCKS AND TRUCK TRACTORS " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1940-03/1947 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: WPB, FACTS FOR INDUSTRY. " "c " "c NOTES: SERIES 01144 IS PRESENTED HERE AS THREE " "c VARIABLES--(1)--ORIGINAL DATA, 1913-1942 (2)--ORIGINAL DATA, " "c 1940-1947 (3)--ORIGINAL DATA, 1940-1964. " "c DATA REPRESENT ACTUAL PRODUCTION RATHER THAN FACTORY " "c SALES, AS DO ALL PRE-WAR DATA. SINCE MARCH 1942 PRODUCTION " "c OF TRUCKS WAS LIMITED TO MILITARY ORDERS EXCEPT FOR SPECIFIC " "c EXEMPTIONS GRANTED OCCASIONALLY TO FILL ESSENTIAL NEEDS (SEE " "c FACTS FOR INDUSTRY, FEBRUARY 16, 1944). THE DATA FOR 1940 " "c AND 1941 ARE NOT DIRECTLY COMPARABLE TO LATER DATA, BUT THE " "c CORRESPONDANCE IS CLOSE; THIS REFERS ONLY TO THE BREAKDOWN " "c OF TRUCKS INTO LIGHT, MEDIUM, AND HEAVY, FOR WHICH WEIGHT " "c SPECIFICATIONS CHANGED IN 1942. THE TOTAL WAS NOT AFFECTED. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c ............................................................... "