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J� <br />\ I <br />I <br />J- \7ib2 <br />� i <br />—�.uP 4e' <br />1 <br />Wp <br />h <br />Ark <br />oo l� <br />ooh �sq 1 <br />Safi Nwy <br />sec -16' <br />At Sec- a ns! li t --4 _ <br />e-q yu 0ad /2� /o be <br />Op. RcgJ Sc4 5-f" d) L30Gf4 2 / /•.� °WtdJ]� — + -- -. <br />C <br />06 ct4 a_ <br />T 6e 1,711'.C-d fee <br />fiiq.n� ru,*B / /IJv� <br />le -r,- C'4rt /S-t 1972 _ <br />vP /'fJll Sec <br />T� <br />e <br />0 <br />Y, <br />,I y <br />iI2. <br />3. <br />BPS-( <br />aj. <br />T <br />o < <br />. r--- Q .. <br />il. � , <br />J <br />LAIN PLA ROVED <br />................. <br />AREA RAINING SUPERVISOR <br />U.S.G.S.. DENVER <br />.1 <br />\ a/ <br />��'��' <br />tl <br />Extend entries and mine southeast roods ,. -• "- ..; <br />advance dining methods . location of } <br />ld mine workings is uncertain, therefore ' <br />it will be necessary to drill at least IIf ssei <br />20 ft ahead of the working facee. :I by c'writi <br />Retreat mine the area from 11 th East entris: Ref. See. <br />to the fault on the north, and on the west* <br />y3ne area by plan to be developed taking <br />into consideration the conditions found in <br />mining exec no. 2. <br />The lesser <br />iMini ng' Su; <br />in or aba <br />outbgrctg <br />equeesec, <br />� 11�I 161f1 ���Ulllllll�i� - 4 ccucine <br />Ref. Sea. . <br />__ _- -- -- 42112__.` <br />