

3g 



LEGEND 



Con^lomei'aJje 



t'a^saifkr'atjs tm. Sophia 



Beavesrinouiitaiax sediiiueaxte 



^ey and- h^ofvn. ahales fxnAstxndstmhes 





CarbomieeousargpUite, sands taiue,etc. 



PendD'Ofeiae schLst 



rmd. fft-ee^-frttnie. xntxrcaZcrtions 



Intrusive 



D 



SKeppard gx-anite 



^ qTattitc ; stocks anjcL dtijjes 



Shatter-zcme of Trail badmlich. 



Trail JjatJioJitt 



Symbols 



Geological iDoxuidary 



Glacijil striae 



'^o<Jt\ Man^-nirndtes aiul athei- micaAajmpraph^^s cui. the 

 PatxlM'OreiVe sdti^-es in <Aa PenJ^M'th-eOle yifo-garge, 

 us ^^eH^ as the oljei- rockf -in. the Jiasshxn^ irdning cantp. 

 Jhtmei'ous -pm^Jt^tB (iik*rs syngenetijc wi^ th^:lioss2att(l/ , 

 voltutiiics aj-e not sho**ji' eai^ apaphjysal tUkes ^tmv 

 ha-thoUtlis tLrut stocks <a'& KAetviso -nab plattcA. 



locaJiMes of chemicalty onaZyifeA 

 rocks, sJwwTt auj^s, +4Q9 



Sectio:tL .ilorig line A B 



GEOLOGY OF THE FORTY- NINTH PARALLEL, By R.A.Daly. 



Scale: e2too= 0-8864i Statitte Miles tolIiLclL 



1 >^ O 1 -i 3 * 



CoTitour tntervaL, 500 feet. 



MAP 81 A 



TteprinXed. hy permission^ of Chief AstroTwrner, 

 to accompai^ GeoXoffical SVrvey Memoir' JV938 



