"c VAR 0387 04011 P PIG IR R 842-914 MD= 1E-37 " "c REF 0387 LOC 1617 WIDTH 9 DK 26 COL 44-52 " "c EXP DEC= 2 " "c " "c PRICES OF NO. 1 ANTHRACITE FOUNDRY PIG IRON IN PHILADELPHIA " "c ----------------------------------------------------------- " "c " "c NBER SERIES: 04011 " "c AREA COVERED: U.S. --PHILADELPHIA " "c UNITS: DOLLARS PER TON OF 2240 LBS. " "c ANNUAL COVERAGE: NONE " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: 05/1842-12/1842, 01/1844-09/1914 " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: AMERICAN IRON AND STEEL ASSOCIATION, ANNUAL " "c STATISTICAL REPORTS " "c " "c NOTES: SERIES 04111 IS PRESENTED HERE AS TWO " "c VARIABLES--(1)--ORIGINAL DATA, 1842-1914 (2)--ORIGINAL DATA, " "c 1910-1949. " "c " "c BEGINNING IN 1912, THE AMERICAN IRON AND STEEL " "c ASSOCIATION WAS CALLED THE AMERICAN IRON AND STEEL " "c INSTITUTE. " "c THE FIGURES FOR MAY, JULY, AND SEPTEMBER, 1849 ARE " "c NOTED TO BE UNCERTAIN BY NBER. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c ............................................................... "