u:
<br />
<br />
<br />
<br />- •'~
<br />! ",: : 'i~.LL sAP _..Durango_Feld.~---7~-Blata_.Couaty-. _ _ . uTt:L rti, .._...3-0._..~..__ _-
<br />
<br />
<br />
<br />~1~._ 59__-_..._ .._....,._. _._,, ......._.... ...._. ,._..... _,.. _
<br />,~ 1901'__w__1•Q,.955_..-- ~ 1926 .._- '~ FOIi2.lAT10N
<br />iS02: 192? _r,,.v,,t;...-.....~,_,_~....._._..._~......_ .. •
<br />' 1903 ~„~, 66.9 1928_!_ ~, FIEID °
<br />~i I
<br />1°0¢' _:_4..o6z ' 1929 , ~_~_ _ , ... _ . r
<br />X905 _.•._5..361r- ?~ 9~~.-...^,.,.. .."'"~11 DEp ......_..._..._--___'-~----.. ~
<br />i9og; ~ X57.0_.. '.1931 ~ _._..~,... `' -----_ . _ . .
<br />' 19C/T ° 1932 Y _,_j _t'FTTCI4tESS OF SEAGt ~,.~,_~ __,_ _ ~.
<br />' 1908 :•..._Y•, .•_„•_,,;,1933 _. _. ._.i THYCKNLSS OF COVER ._...Y.....-.. .. . _.. . •„ , .
<br />i 1909' - -- ---- • 5434 ,~__._.._.~_.......,;° KIND 0-.~ N FIAOR' __.____._ .....-.... '. - .. a ,.,
<br />: 1910 ' 1935 ! _.~.~„_;I~OF' ROOF _ _w__ ,. _
<br />• 19A1''• .^...._.••. 193ii ~ E~7710 Ol~ F lYIN1I•IC_„~l„_,,' ^ _ ,,._ r~
<br />.._,,,.d._.._..~..._.......~.,..s...~... c `~~, ~ _
<br />~ 1912'^~~ ! 1937 _ _~ I ESRIMATED LLF.. OF_ M1NE .A•i
<br />~ zorAr. ~ E. ~naa ^. ._a'r RATE,Or .._...._.._...... M
<br />• ,~
<br />.,~-. ..
<br />Y
<br />..
<br />~~
<br />' . •
<br />' ~:. t
<br />i ~..
<br />i
<br />4 %1
<br />.. r t ',r I
<br />. ~ f^ •!
<br />.` ~{
<br /> ~Ir
<br />Q
<br />y
<br />~l .
<br />LA'rSST NRf£E OF MINE UTE _
<br />.._ .
<br />.
<br />~.c-
<br />._...___..._._._-_.~..-._...__..
<br />._.
<br />' _
<br />w
<br />`
<br />__.__.--- COUI7TY r1+TEST OP__:_,c'tieiTOR _.:.-
<br />,;yU13 ,ur:C^ !......5::x:..7 ~~.
<br />~-1
<br />z
<br />_
<br />Ia Plata
<br />-' IIte Fuel C
<br />o,.,,,,~,..,..,.._,,,,_..._ '
<br />_...-.._._. ! _ _ ~ 12-13 i~3S•-N ~
<br />11,. WI~A[,
<br />Y
<br />_ _....._____ ~'OUTI ~ Y ~ 0 ~ -- - ,
<br />PkOD6CTTU*t .KIND OF COAL rs'Chz : - t~itdm~no~u'
<br /> YEAR TONS Yi:AR i_'ONS y_ '_s1.EsVATION AZ V74J'i 1~rElS+,__. _ .~.. .._.. ..
<br />~-- FItr,VIOUS OY!!'RATORS ,'1888 1913 ~,_•,•,-_,_j SHAFT DEP ,_
<br />
<br />191a
<br />'1889
<br />~
<br />~;
<br />__
<br />~
<br />L. L;.~
<br />/8 f f 6ltc ~ a / ~ . :• 1890 1915 _ r
<br />_... 'i__-_..,_ _._.1-_____..._-. _.___.... .
<br />J
<br />, 1891' ~ 19I6 •. ~____,_ ` DHIF~/ ~Im"'NO~I~1 ,
<br /> 19
<br />1892 ~~f~~f
<br />1
<br />r
<br />7 ~
<br />.____,.._.I }
<br /> ~
<br />,_
<br />_~___
<br />_
<br />_
<br />: 1918 i
<br />1893' 3
<br />6
<br />8
<br />2
<br />5 ~
<br />.i....-.-...-
<br />e
<br />.. .._
<br />._
<br />^.--..t.~....ii.1'
<br />.@
<br />~
<br />.,
<br /> Y
<br />/
<br />/
<br />)
<br />y ~
<br />1894;" 2
<br />,,..~..
<br />71j.r~`~-^~-h/f'~"~~-•--4J~~91p _
<br />~
<br />T
<br />•
<br />/~
<br />LutYu'TIl
<br />~ JiN.DG
<br />.___........_.......;.._...._... J.1
<br />Tti~ ,
<br />,
<br />~ ,
<br /> 9
<br />;1895 ; 19...09.H. _ ~
<br />...._-~...-: i . ''
<br />,
<br />
<br />i ~;
<br />" .1922_„',_
<br />.,1890: 7.090
<br />~ 1897 • 5r1~8~ ' 1922 ' ..._.- .~.,..
<br />_ _._ ~---~±1 .:~
<br />_... .,..I'Ij„L4,ILROAD AT OIIlIE
<br />_ _
<br />~
<br />_ _~ .
<br />1698' 6.218 i~ ! 1923 ;. _
<br />....
<br />.~__........;' 2i_D__~r~a,a.a~~..~._.....~. . _.._...
<br /> 1899 ~ 8,38.5.....,, ~ 1924 f _ ....,..._.-^;~ R:7GION ,
<br /> 75
<br />;
<br />~' 1900 6 ~ 19' tl - -- - ' _
<br />,••,_
<br />.„_
<br />
|