"c VAR 0722 01273ALOCOMOT 1A 921-942 MD= 1E-37 " "c REF 0722 LOC 2670 WIDTH 9 DK 43 COL 26-34 " "c " "c " "c TOTAL LOCOMOTIVES ASSIGNED TO FREIGHT AND PASSENGER SERVICE, " "c CLASS I RAILROADS " "c ------------------------------------------------------------ " "c " "c NBER SERIES: 01273A " "c AREA COVERED: U.S. " "c UNITS: NUMBER OF LOCOMOTIVES " "c ANNUAL COVERAGE: 1921-1942 " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: NONE " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: COMPUTED BY NBER BY ADDING SERIES 01250 AND 01257 " "c (LOCOMOTIVES ASSIGNED TO FREIGHT AND PASSENGER SERVICE, " "c RESPECTIVELY). " "c " "c NOTES: SWITCHING AND TERMINAL COMPANIES ARE EXCLUDED " "c THROUGH 1936. THEY WERE INCLUDED BEGINNING IN 1937. " "c DATA ARE AS OF DECEMBER 31. " "c " "c CHECKED MANUALLY; CORRECTED 12/15/93. " "c " "c ............................................................... " -1 1921. 1942. 48169.0 47682.0 47762.0 47625.0 46074.0 45044.0 43922.0 42668.0 40905.0 40422.0 39449.0 38275.0 36663.0 34834.0 33728.0 32563.0 32086.0 31450.0 30206.0 29246.0 28828.0 28673.0