"c VAR 0698 01161 COKE 1A 894-960 MD= 1E-37 " "c REF 0698 LOC 2454 WIDTH 9 DK 39 COL 62-70 " "c " "c " "c NUMBER OF BYPRODUCT COKE OVENS UNDER CONSTRUCTION " "c ------------------------------------------------- " "c " "c NBER SERIES: 01161 " "c AREA COVERED: U.S. " "c UNITS: NUMBER OF OVENS " "c ANNUAL COVERAGE: 1894-1960 " "c QUARTERLY COVERAGE: NONE " "c MONTHLY COVERAGE: NONE " "c SEASONAL ADJUSTMENT: NONE " "c SOURCE: MINERAL RESOURCES, 1929, PART II, PP. 582-583; " "c MINERAL YEARBOOK, 1934 AND SUCCESSIVE ISSUES. " "c " "c NOTES: BEGINNING IN 1946, THE TERM OVEN COKE IS USED TO " "c REFER TO THE SOLID MATERIAL FORMERLY CALLED BYPRODUCT COKE " "c WHICH IS PRODUCED IN VERTICAL SLOT-TYPE COKE OVENS. THE " "c STATISTICS REMAIN UNCHANGED. " "c " "c CHECKED MANUALLY; NO CORRECTIONS NECESSARY. " "c " "c ............................................................... "