▁painting ▁on ▁a ▁cl iff side ▁near ▁the ▁mouth ▁of ▁the ▁S ke ena ▁River , ▁visible ▁from ▁Highway ▁ 1 6 , ▁dep ict s ▁traditional ▁co pper ▁shield s ▁and ▁a ▁human ▁face . ▁This ▁was ▁painted ▁to ▁mark ▁L ige ex ' s ▁ancient ▁control ▁of ▁the ▁river ' s ▁trade . ▁ ▁Bibli ography ▁▁ ▁Bar be au , ▁Mar ius ▁( 1 9 5 0 ) ▁Tot em ▁Pol es . ▁▁ 2 ▁vol s . ▁ ▁( An th rop ology ▁Series ▁ 3 0 , ▁National ▁Museum ▁of ▁Canada ▁Bul letin ▁ 1 1 9 .) ▁ ▁Ott awa : ▁National ▁Museum ▁of ▁Canada . ▁Gar field , ▁Vi ola ▁E . ▁( 1 9 3 9 ) ▁" T sim sh ian ▁Cl an ▁and ▁Society ." ▁ ▁University ▁of ▁Washington ▁Publications ▁in ▁Anth rop ology , ▁vol . ▁ 7 , ▁no . ▁ 3 , ▁pp . ▁ 1 6 7 - 3 4 0 . ▁Mars den , ▁Susan , ▁and ▁Robert ▁Gal ois ▁( 1 9 9 5 ) ▁" The ▁T sim sh ian , ▁the ▁Hudson ' s ▁Bay ▁Company , ▁and ▁the ▁Ge opol it ics ▁of ▁the ▁North west ▁Coast ▁Fur ▁Trade , ▁ 1 7 8 7 - 1 8 4 0 ." ▁ ▁Canadian ▁Ge ograph er , ▁vol . ▁ 3 9 , ▁no . ▁ 2 , ▁pp . ▁ 1 6 9 - 1 8 3 . ▁N ey lan , ▁Susan