on W central Atka I., Aleutian Islands.
Named "Sergheieff" by Captain Lutke (1836, p. 311, 312), Imperial Russian Navy (IRN). The name Mount Sergief was published by Coats (1946 p. 3), U.S. Geological Survey (USGS), applied to a feature located at 521900N1742300W, on the Cape Korovin peninsula. Mount Sergief is shown on a 1952 U.S. Geological Survey (USGS) map on eastern Atka I. near Sergief Bay.
Aaxsax, Adgayulix, Adgayus Gaavanaa, Adgayuulgix, Amagim Quchikin Udaa, Angyam-qala, Asadas Qakuudguu, Asuzudaagamax, Asuzudam Ikladgucha, Asuzudax, Baanax Itax, Bechevin Bay, Bluefox Bay, Chuguzigalix, Hachuugix Umyagix, Hadagusim-quchikix, Hyanasxaa, Igzangtusix, Ikuutas Qalingis, Kinkagux, Kovurof Bay, Podsopochni Bay, Portage Lagoon, Qiigaa Adux, Qunikax, Sangazuung, Sergief Bay, Sitam Tatuu, Suung Naagix Chaxaa, Tillamook Cove, Wall Bay,
Capes:Agaanax, Alazigalix, Asuzudam-yaaga, Ayagas Hidaluu, Ayuxas Yaaga, Baanax Itam-yaaga, Bechevin Point, Cape Tadluk, Hanidaagus, Hyaagatum Hidaluu, Island Point, Kovurof Point, Naagix Hadagusix, Podsopochni Point, Qakuudgum-yaaga, Qaxsadgagim-yaaga, Qugidax, Qunikam-yaaga, Sergief Peninsula, Sitam Gutikix, Tanaxsilgum Iguga, Unguchiing Yaaga, Uutuux, White Point,
Channels:Cliffs:Hills:Islands:Angyam-tanasuu, Asuzudam Tanasuu, Ayugasxis, Ayuxas, Inglum Hasaa, Koniuji Island, Siihmlugis, Sitam Hachan Tanangis, Unguchiing Achidan Tanangis, Unguchiing Hachan Tangingis,
Lakes:Locales:Mountains:Axsigis Kiiguucha, Ikiidaga, Inglum-kiiguucha, Qigayax, Mount Sergief,