▁ ▁Admir alty ▁N aut ical ▁Chart ▁ 1 7 7 6 . ▁ ▁Ta un ton : ▁UK ▁H ydro graph ic ▁Office , ▁ 1 9 6 8 . ▁ ▁L . L . ▁Ivan ov . ▁Ant arct ica : ▁Living ston ▁Island ▁and ▁Green wich , ▁Robert , ▁Snow ▁and ▁Smith ▁Islands . ▁Sc ale ▁ 1 : 1 2 0 0 0 0 ▁top ographic ▁map . ▁T roy an : ▁Man fred ▁W ör ner ▁Foundation , ▁ 2 0 0 9 . ▁ ▁( Second ▁edition ▁ 2 0 1 0 , ▁) ▁Ant ar ctic ▁Digital ▁Database ▁( ADD ). ▁Sc ale ▁ 1 : 2 5 0 0 0 0 ▁top ographic ▁map ▁of ▁Ant arct ica . ▁Scient ific ▁Committee ▁on ▁Ant ar ctic ▁Research ▁( SC AR ). ▁Since ▁ 1 9 9 3 , ▁regularly ▁upgrad ed ▁and ▁updated . ▁ ▁References ▁ ▁Bulgar ian ▁Ant ar ctic ▁Gazette er . ▁Ant ar ctic ▁Place - names ▁Commission . ▁( details ▁in ▁Bulgar ian , ▁basic ▁data ▁in ▁English ) ▁ ▁G log ovo ▁Pass age . ▁SC AR ▁Compos ite ▁Ant ar ctic ▁Gazette er . ▁ ▁External ▁links ▁ ▁G log ovo ▁Pass age . ▁Cop ern ix ▁satellite ▁image ▁ ▁Category : B od ies ▁of ▁water ▁of ▁Green wich ▁Island ▁Category : B ul g aria ▁and ▁the ▁Ant ar ctic ▁Category : St ra its ▁of ▁the ▁South ▁Sh et land ▁Islands <0x0A> </s> ▁King ▁Edward