"c VAR 0150 03053 TON SUM 3R 920-943 MD= 1E-37 " "c REF 0150 LOC 1311 WIDTH 9 DK 21 COL 53-61 " "c " "c " "c TONS OF COAL CONSUMED IN ROAD PASSENGER SERVICE, CLASS I " "c RAILROADS " "c -------------------------------------------------------- " "c " "c NBER SERIES: 03053 " "c AREA COVERED: U.S. " "c UNITS: THOUSANDS OF SHORT TONS " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 01/1920-08/1943 " "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 1936-1943: " "c "FUEL AND POWER FOR LOCOMOTIVES RAIL MOTOR CARRIERS OF CLASS " "c I STEAM RAILWAYS IN THE UNITED STATES". " "c " "c NOTES: SWITCHING AND TERMINAL COMPANIES ARE EXCLUDED FROM " "c 1920-1936 DATA; INCLUDED FROM 1937-1943. " "c DATA THROUGH 1935 COVER ONLY COAL AND COAL EQUIVALENT " "c OF FUEL OIL CONSUMED BY STEAM LOCOMOTIVES. IN 1934 SOMEWHAT " "c OVER SEVENTEEN PERCENT OF THE TRAIN-MILES AND NINE PERCENT " "c OF THE CAR-MILES WERE ACCOUNTED FOR BY OTHER TYPES OF MOTIVE " "c POWER. THE LATTER MAY HAVE INCREASED CONSIDERABLY IN " "c IMPORTANCE BETWEEN 1920 AND 1934. BEGINNING IN 1935, DATA " "c INCLUDE ALLOWANCE FOR COAL EQUIVALENT OF ALL OTHER FUELS AND " "c OF ELECTRIC POWER. " "c " "c CHECKED MANUALLY; CORRECTED 1/15/94. " "c " "c ............................................................... "