▁leads ▁Grant ▁to ▁conclude ▁that ▁the ▁eastern ▁margin ▁was ▁slightly ▁farther ▁advanced ▁in ▁that ▁year ▁than ▁in ▁ 1 8 9 8 ▁and ▁ 1 8 9 9 . ▁In ▁ 1 9 1 0 , ▁Y ale ▁Gla cier ▁was ▁adv ancing ▁strongly . ▁The ▁advance ▁had ▁covered ▁most ▁of ▁the ▁bar ren ▁zone ▁along ▁the ▁sout he astern ▁margin , ▁though ▁some ▁still ▁remained ▁in ▁places . ▁Near ▁the ▁termin us ▁the ▁entire ▁marg inal ▁bar ren ▁zone ▁was ▁covered ▁by ▁ice , ▁and ▁bush es ▁were ▁being ▁overrid den , ▁but ▁in ▁front ▁of ▁the ▁gla cier ▁there ▁were ▁rock ▁s lop es ▁bare ▁of ▁veget ation . ▁Border ing ▁part ▁of ▁the ▁gla cier ▁margin ▁was ▁a ▁push ▁m ora ine ▁of ▁till , ▁bow ld ers ▁and ▁wood , ▁and ▁there ▁were ▁also ▁some ▁pe at ▁roll s . ▁The ▁presence ▁of ▁recently ▁over turn ed ▁bush es ▁lying ▁on ▁the ▁winter ' s ▁snow , ▁proves ▁that ▁the ▁advance ▁was ▁in ▁progress ▁during ▁the ▁spring ▁of ▁ 1 9 1 0 . ▁The ▁north western ▁margin ▁of ▁Y ale ▁Gla cier ▁was ▁also ▁adv ancing ▁rapidly . ▁At ▁the ▁water ' s ▁edge ▁the ▁gla cier ▁terminated ▁on ▁beach ▁and ▁all uv ial ▁fan ▁gra vel s ▁in ▁part ▁und ist urbed ; ▁but ▁above ▁t ide ▁level ▁there ▁was ▁a ▁gra vel ▁push ▁m ora ine ▁including ▁some ▁tree ▁tr unks . ▁Far ther ▁back ▁along ▁this ▁margin ▁pract ically ▁all ▁the ▁former ▁bar ren ▁zone