"c VAR 0095 03047 OF VICE 3R 920-943 MD= 1E-37 " "c REF 0095 LOC 816 WIDTH 9 DK 13 COL 62-70 " "c " "c " "c TONS OF COAL OR EQUIVALENT CONSUMED IN ROAD FREIGHT " "c SERVICES, CLASS I RAILROADS " "c --------------------------------------------------- " "c " "c NBER SERIES: 03047 " "c AREA COVERED: U.S. " "c UNITS: THOUSANDS OF SHORT TONS " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1920-09/1943 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: INTERSTATE COMMERCE COMMISSION, DATA FOR 1920-1935: " "c "FREIGHT AND PASSENGER SERVICE OPERATING STATISTICS OF CLASS " "c I STEAM RAILWAYS IN THE UNITED STATES". DATA FOR 1936-1942: " "c "FUEL AND POWER FOR LOCOMOTIVES AND RAILMOTOR CARRIERS OF " "c CLASS I STEAM RAILWAYS IN THE UNITED STATES". " "c " "c NOTES: DATA INCLUDE ALLOWANCES FOR FUEL OIL CONSUMED BY " "c STEAM LOCOMOTIVES BUT, PRIOR TO 1935 (OR 1936) NOT FOR FUEL " "c OR POWER CONSUMED BY OTHER TYPES OF LOCOMOTIVES. IN 1941 " "c LESS THAN THREE PERCENT OF THE TOTAL LOCOMOTIVE MILEAGE WAS " "c PERFORMED BY THESE TYPES. " "c DATA FOR 1920-1936 EXCLUDE SWITCHING AND TERMINAL " "c COMPANIES; DATA FOR 1937-1942 INCLUDE TERMINAL AND SWITCHING " "c COMPANIES. 1937 FIGURES EXCLUDING THESE COMPANIES SHOW THE " "c DIFFERENCE TO BE NEGLIGIBLE. " "c DATA FOR JANUARY 1920 WERE DERIVED BY SUBTRACTING THE " "c KNOWN FEBRUARY FIGURE FROM A TWO MONTH CUMULATIVE TOTAL. " "c DATA FOR 1935 ARE AS FIRST PUBLISHED; THEY WERE NOT " "c PUBLISHED WITH REVISIONS IN THE FOLLOWING YEAR AS WAS THE " "c CASE WITH ALL OTHER YEARS. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c ............................................................... "