"c VAR 0697 01160 COKE 1A 880-960 MD= 1E-37 " "c REF 0697 LOC 2445 WIDTH 9 DK 39 COL 53-61 " "c " "c " "c BEEHIVE COKE OVENS UNDER CONSTRUCTION " "c ------------------------------------- " "c " "c NBER SERIES: 01160 " "c AREA COVERED: U.S. " "c UNITS: NUMBER " "c ANNUAL COVERAGE: 1880-1960 " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: NONE " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: MINERAL RESOURCES, 1901, P. 459 AND FOLLOWING " "c ISSUES; MINERALS YEARBOOKS, SUCCESSIVE ISSUES. " "c " "c NOTES: DATA FOR 1894-1910 COMPUTED BY SUBTRACTING " "c "BY-PRODUCTS" FROM "TOTAL COKE OVENS" UNDER CONSTRUCTION. " "c DATA FOR 1940 ON ARE PROBABLY FOR OLD OVENS REBUILT FOR " "c TEMPORARY USE TO MEET PEAK DEMANDS FOR STEEL AND THERFORE " "c MAY NOT BE CONSIDERED COMPARABLE WITH EARLIER PERIODS. " "c " "c CHECKED MANUALLY; CORRECTED 12/15/93. " "c " "c "