▁and ▁double d ▁the ▁size ▁of ▁America ' s ▁National ▁Park ▁system ▁ ▁Creating ▁Red wood ▁National ▁Park , ▁and ▁then ▁dou bling ▁the ▁park ' s ▁size ▁ 1 0 ▁years ▁later ; ▁ ▁In cre asing ▁the ▁area ▁of ▁California ' s ▁Mount ▁Tam al p ais ▁State ▁Park ▁from ▁ 8 7 0 ▁to ▁ 6 , 3 0 0 ▁acres ▁( 3 . 5 ▁to ▁ 2 5   km ²). ▁Mount ▁Tam al p ais ▁is ▁now ▁among ▁the ▁state ' s ▁ 1 0 ▁most - vis ited ▁state ▁par ks ▁ ▁Est ab lish ing ▁the ▁Point ▁Re yes ▁National ▁Se ash ore ▁ ▁Est ab lish ing ▁W ilder ness ▁areas ▁throughout ▁the ▁American ▁West ▁ ▁Aut obi ography ▁ ▁Way burn ' s ▁aut obi ography , ▁Your ▁Land ▁and ▁Mine : ▁E volution ▁of ▁a ▁Conserv ation ist , ▁was ▁published ▁in ▁spring ▁ 2 0 0 4 . ▁He ▁died ▁on ▁the ▁evening ▁of ▁March ▁ 5 , ▁ 2 0 1 0 ▁at ▁the ▁age ▁of ▁ 1 0 3 . ▁At ▁the ▁time ▁he ▁was ▁at ▁his ▁home ▁in ▁San ▁Francisco ▁with ▁his ▁family ▁by ▁his ▁side . ▁ ▁References ▁ ▁External ▁links ▁ ▁F inding ▁A id ▁to ▁the ▁Ed gar ▁Way burn ▁papers , ▁ 1 9 2 3 - 2 0 1 0 ▁( bul k ▁ 1 9 5 1 - 2 0 0 7 ), ▁The ▁B anc ro ft ▁Library ▁ ▁Category : 1