"c VAR 0108 06090 IN ROAD 2R 941-955 MD= 1E-37 " "c REF 0108 LOC 933 WIDTH 9 DK 15 COL 53-61 " "c EXP DEC= 1 " "c " "c INDEX OF ORDERS OF RAILROAD EQUIPMENT " "c ------------------------------------- " "c " "c NBER SERIES: 06090 " "c AREA COVERED: U.S. " "c UNITS: 1947-1949=100 " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: FIRST, 1941 - FOURTH, 1955 " "c MONTHLY COVERAGE: NONE " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: DATA WERE COMPUTED BY NBER FROM SEASONALLY ADJUSTED " "c DATA OF ORDERS FOR PASSENGER CARS, FREIGHT CARS, AND " "c LOCOMOTIVES USING FIXED WEIGHTS. FOR 1945-1951 WEIGHTS WERE " "c 16.1 FOR PASSANGER CARS, 36.7 FOR LOCOMOTIVES, AND 1 FOR " "c FREIGHTS. WEIGHTS WERE DERIVED FROM INTERSTATE COMMERCE " "c COMMISSION DATA ON VALUE AND QUANTITY OF NEW EQUIPMENT " "c INSTALLED FOR 1942-1955. " "c " "c NOTES: SERIES 06090 IS PRESENTED HERE AS THREE " "c VARIABLES--(1)--ORIGINAL DATA, 1870-1926 (2)--ORIGINAL " "c DATA, 1922-1942 (3)--ORIGINAL DATA, 1941-1955. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c ............................................................... "