: 1 0 0 0 0 0 ▁top ographic ▁map . ▁Sof ia : ▁Ant ar ctic ▁Place - names ▁Commission ▁of ▁Bulg aria , ▁ 2 0 0 5 . ▁ ▁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 . ▁▁▁ ▁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 . ▁ ▁L . L . ▁Ivan ov . ▁Ant arct ica : ▁Living ston ▁Island ▁and ▁Smith ▁Island . ▁Sc ale ▁ 1 : 1 0 0 0 0 0 ▁top ographic ▁map . ▁Man fred ▁W ör ner ▁Foundation , ▁ 2 0 1 7 . ▁ ▁References ▁ ▁Bulgar ian ▁Ant ar ctic ▁Gazette er . ▁Ant ar ctic ▁Place - names ▁Commission . ▁( details ▁in ▁Bulgar ian , ▁basic ▁data ▁in ▁English ) ▁ ▁B ure l ▁Hill . ▁SC AR ▁Compos ite ▁Gazette er ▁of ▁Ant arct ica ▁ ▁External ▁links ▁ ▁B ure l ▁Hills . ▁Cop ern ix ▁satellite ▁image ▁ ▁Category :