Paralleling the coast of the Chukchi Sea, 20 mi SE of Cape Thompson, Arctic Slope.
Eskimo name reported in 1960 by D. C. Foote "Poohseegrux" in connection with Project Chariot studies.
Kisimilok Mountain, Mapsorak Hill, Mapsorak Mountain, Sakrorak Mountain, Talaverat Hill,
Lakes:Atosik Lagoon, Mapsorak Lagoon, Pusigrak Lagoon, Seppings Lagoon, Singoalik Lagoon, Tasikpak Lagoon,
Locales:Mountain Passes:Ridges:Sigrikpak Ridge, Tinguk Ridge,
Rivers:Streams:Battery Creek, Inuktak Creek, Kisimilok Creek, Mapsorak Creek, Sakrorak Creek,