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MINE NAME LOCATION <br />Northrup NE ,SE ,SE <br /> Sec. 13 <br /> T1N,R69W <br />O.K. Unknown <br /> Sec. 15 <br /> T1S,R70W <br />Paramount SW,SW,SE <br /> Sec. 33 <br /> T1N,R69W <br />Paramount- SE ,SW <br />Domenico Sec. 7 <br />(Domenico) T1S,R69W <br />Pennsylvania SW,NE,NW <br /> Sec. 10 <br /> T1S,R69W <br />Pine Cliff NE,NW,SE <br />Rosser No. 7) Sec. 21 <br />Northern Coal T1S,R70W <br />and Coke No. 7) <br />TABLE ONE -BOULDER COUNTY <br />SEAM OVERBURDEN <br />DATES OF THICKNESS THICKNESS PRODUCTION <br />OPERATION (IN FEET) (IN FEET) (IN TONS) <br />1883-1884 4.0' 16,787 <br />1939-1940 1,900 <br />1933-1939 4.5' 5,550 <br />1925-1929 5.0' 240'(?) Listed with <br />Matchless Mine <br />None reported <br />1929-1942 4.0'-5.5' 59,904 <br />1900-1906 <br />Key to unique features symbols: <br />Reclamation and/or plans -- Table Two <br />lists hazard abatement work <br />+ Discrepancy between two sources <br />Z Multiple mining zones <br />* Mine opening information <br />S Subsidence features <br />D Mine drainage <br />UNIQUE INFORMATION <br />FEATURES SOURCES <br />2,3,7,10 <br />1,2,3,7,10 <br />1,2,3,7,10 <br />5 1,2,3,7,10 <br />1,2,7 <br />1,2,3,7,10 <br />_2P_ <br />