"c VAR 0037 03003E ON ALL 1R 882-911 MD= 1E-37 " "c REF 0037 LOC 294 WIDTH 9 DK 5 COL 44-52 " "c EXP DEC= 1 " "c " "c REVENUE TONS OF FREIGHT CARRIED ONE MILE, ALL RAILROADS " "c ------------------------------------------------------- " "c " "c NBER SERIES: 03003E " "c AREA COVERED: U.S. " "c UNITS: BILLIONS OF TON-MILES " "c ANNUAL COVERAGE: 1882-1911 " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: NONE " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: POOR'S MANUAL OF RAILROADS, 1890, P. XIII-XIV; " "c 1891, P. 1; 1905, P.II; 1910, P. CVII-CIX; 1912, P. " "c CXXXIV-CXLVII " "c " "c NOTES: FISCAL YEARS OF COMPANIES REPORTING VARY. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c "