"c VAR 0103 03066 MO TIVE 3S 920-943 MD= 1E-37 " "c REF 0103 LOC 888 WIDTH 9 DK 14 COL 71-79 " "c " "c " "c REVENUE TON-MILES PER LOCOMOTIVE ASSIGNED TO FREIGHT " "c SERVICE, SEASONALLY ADJUSTED " "c ---------------------------------------------------- " "c " "c NBER SERIES: 03066 " "c AREA COVERED: U.S. " "c UNITS: THOUSANDS OF TON-MILES " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 02/1920-08/1943 " "c SEASONAL ADJUSTMENT: SEASONALLY ADJUSTED BY NBER " "c SOURCE: COMPUTED BY NBER BY DIVIDING SEASONAL VALUES OF " "c SERIES 03003 REVENUE TON-MILES) BY SEASONAL VALUES OF SERIES " "c 01250 (TOTAL LOCOMOTIVES ASSIGNED TO FREIGHT SERVICE). " "c " "c NOTES: DATA FOR JANUARY 1920 WERE NOT AVAILABLE FOR SERIES " "c 01250. " "c " "c CHECKED MANUALLY; CORRECTED 1/15/94. " "c " "c ............................................................... "