▁References ▁ ▁Category : T an ak ia ▁Category : F ish ▁described ▁in ▁ 1 9 0 7 <0x0A> </s> ▁Pan or am ic ▁View ▁of ▁King ▁George ' s ▁Sound , ▁Part ▁of ▁the ▁Col ony ▁of ▁Sw an ▁River ▁is ▁a ▁pan or am ic ▁hand - col oured ▁print ▁ ▁published ▁in ▁ 1 8 3 4 ▁by ▁Robert ▁Hav ell , ▁based ▁on ▁sketch es ▁by ▁Robert ▁D ale . ▁ ▁Background ▁Robert ▁D ale ▁was ▁an ▁en sign ▁in ▁the ▁ 6 3 rd ▁Regiment ▁of ▁Foot , ▁which ▁was ▁posted ▁to ▁Western ▁Australia ▁in ▁ 1 8 2 9 . ▁He ▁was ▁assigned ▁to ▁the ▁Survey or - General ' s ▁department , ▁and ▁thus ▁spent ▁his ▁four ▁years ▁in ▁the ▁col ony ▁expl oring ▁and ▁surve ying . ▁He ▁was ▁the ▁first ▁European ▁to ▁cross ▁the ▁Dar ling ▁Range , ▁and ▁was ▁thus ▁the ▁discover er ▁of ▁the ▁fert ile ▁Av on ▁Valley . ▁ ▁The ▁Pan or am ic ▁View ▁of ▁King ▁George ' s ▁Sound ▁origin ated ▁with ▁sketch es ▁made ▁by ▁D ale ▁from ▁the ▁sum mit ▁of ▁Mount ▁Clar ence . ▁As ▁an ▁experienced ▁top ographic ▁survey or ▁and ▁cart ograph er ▁with ▁military ▁training ▁in ▁field ▁sketch ing , ▁D ale ' s ▁sketch es ▁were ▁a ▁highly ▁accurate ▁and ▁effective ▁representation ▁of ▁the ▁scene . ▁ ▁In ▁ 1 8 3 3 , ▁D ale ▁returned ▁to ▁London . ▁Short ly ▁afterwards ▁he ▁completed ▁his ▁sketch es , ▁and