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DATES OF
<br />MINE NAME LOCATION OPERATION
<br />Black Mariah Unknown 1920-1921
<br />Boulder Unknown 1898
<br />Busy Bee N/2,NW,NE 1933-1948
<br />(Patterson) Sec. 32 1905-1924
<br /> T13S,R66W
<br />Cardiff SW,SE 1896
<br /> Sec. 2
<br /> T14S,R66W
<br />City Coal NId,SW,SE 1918-1945
<br />No. 1 Sec. 29
<br /> T13S,R66W
<br /> (Also. Secs.
<br /> 28,31,32,33)
<br />City Coal No .2 NW,NW 1918-1921
<br />(Curtis) Sec. 33
<br /> T13S,R66W
<br />(Alex Patterson SW,SE
<br />Shaft) Sec. 29
<br /> T13S,R66W
<br />TABLE ONE - EL PASO COUNTY
<br />SEAM OVERBURDEN
<br />THICKNESS THICKNESS PRODUCTION
<br />(IN FEET) (IN FEET) (IN TONS)
<br />8.0' 1,116
<br />4.5' 1,000
<br />4.0'-14.0' 57,613
<br />2.5'
<br />6.0'-20.0'
<br />14.0' 43'(?)
<br />1,000
<br />1,220,824
<br />27,074
<br />Key to unique features symhols: Z Multiple mining zones
<br />* Mine opening information
<br />Reclamation and/or plans -- Table Two S Subsidence features
<br />lists hazard abatement work F Mine fires
<br />+ Discrepancy between two sources D Mine drainage
<br />UNIQUE INFORMATION
<br />FEATURES SOURCES
<br />2,3,4,7,10
<br />2,3,7,10
<br />Flooded 1948, S, Z 1,2,3,4,7,10
<br />1,2,3,7,10
<br />S 1,2,3,4,7,10
<br />1,2,3,4,7,10
<br />shaft and slope into 1,3
<br />City No. 2 Mine
<br />-9-
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