LU OO O

. 1 : 0, . h mm Liarit ostto 1 ! , 1!

en “1 Î L ver À , tiffenr ‘ 1 artin ‘ pli 1, 4 n bre vote t hu à coms test ‘ ju rs us peuks vrisinug to h . n n 4100 Lg nbore ar ler Mount Sehivi, où Gravel rire the mmonntalins n, structure und colour [r sthose to the west 0j lhe veater gertien € the mpinten han ren , te ny continued crosion, the vallous are vice st vered alpes rislng ln edan curres, nd the peu tre nel teil nmthe vatlri flux In storvn portion the mauntains ar cédentlry dre 4 mor topographie. ste the tr more mmiisaire came and the drainage rhannels are njined in narrarw sharing ateep, barren er portés teoerl open of rock he region ny went of the Mact re mmoustains love pur nx loss and Pelln rivers, is one omparet Lay toner relier, the daidla boire ’ ‘ ration fabeut 3,000 fort are me vel OU fee ve 0 Levels the prineipel t 1, +1 « chararteri buy lonuy, gently alopingy vutar hil verve almont hais sumoits vrith a thin gronuth of sinall spruce vel ble ve ame the sein vers and 1} tributiuries occuy ertenairvr HU doreloy ralleuys These vulleys have fuirty level fours, often several oies ne wédth, and contain many smail ind ponda, «also ertensire benve meudors spruce This type of country ee rrtending sont ast lu fjromthe ñ high group, tothre Mackenzie mountains The high ranges of the Mackenzie mountains on their tatern side along the Gravel river, are succreded, 50 miles ronmthe Macken river, by « belt ouf foothilla bout 4,000 etin hright above nen-lerel, Eastiard the “hills dectine

height and finally terminate in «à broken, twocded plain

crdering the Muci ierirer, tith an eleration of about

600 jeet above seu level

The wextern dlopes of

Mackenxie cuntainsare the

snthering grorcnit ntmrrous strecma that jo into this

l'elly, Macimillaon and Ross rirers, tributaries of the Yukon

{small portion of the drainage of the trestern dopex, inthe treu shottn nets the southern border map, jatls into Frances river shich joins the Liard, à tributarny of the Marken The drainage 1j ie snstern donnes oj the auysteim a rereited by the Mackemzis ire) On the western salopes. “here the precipitatio és heavy, the streams meander

thro

gh se'de, weil developed valleys huring easy graites nm the castern side, where the precipitation ie Dight, the lrainage channels re contracted and are confinei in

navrot ralleys with sterp grade

# n $ 7) “hr ty * :

i CE h, 3 ?

impossible to t

The rocks t} } / are! fort its } ° .

! ÿ r «} rh … ' he north w/ rt the à ka «

striuetur Que rolou ‘re 1} CELTETEEEE by q1 ta reins ani « LA Marhenri ” “est ir ter . / “tes * dines d'utu ‘# n WMivi Derun he qgre mi the dieu to M # vcraide reed re shutes niet si CE) phly énetureteid, be tiraptolites Upper Ordi «/ ù 1 Hon rer about L CRE! muildex vide glomerete,queartæite red dire ivcinity Wolf canon an direction russes Hoss rive mille virer near the jorka Ntercart river at td Taxi supposed to be 0j later du chutes 0j Hoss river ar mm overluing dates and sherta the high monuntainis of tir the mue material aggreg overdie slañcnat State rapid hs, ef various points, «à heous + ka { number

Aneren te be composed of gr high perukx and mountain

ruggedness to this cause

The strata of the west mountains have, though « general northicest strike ani th northeust or southivent, Jolded but in places the jold of jautting, and the repetit

long distunves, the same in

turned folils