"c VAR 0257 03020 NEW CAN 1R 837-942 MD= 1E-37 " "c REF 0257 LOC 2274 WIDTH 9 DK 36 COL 71-79 " "c " "c " "c NEW YORK STATE CANAL TRAFFIC " "c ---------------------------- " "c " "c NBER SERIES: 03020 " "c AREA COVERED: U.S. " "c UNITS: THOUSANDS OF SHORT TONS " "c ANNUAL COVERAGE: 1837-1942 " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: NONE " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: NEW YORK STATE PUBLIC WORKS DEPARTMENT, ANNUAL " "c REPORT OF THE SUPERINTENDENT, 1930, PP. 32-33; 1933, P. 27; " "c 1938, P. 33; AND FOLLOWING ISSUES. " "c " "c NOTES: THE GENESSEE VALLEY CANAL OPENED IN 1840. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c "