Incomplete Record. On E coast of Nagai I., in Shumagin Is., Aleutian Range
HistoryNamed for Peter Larson, an Unga Island furrier, hunter, and guide according to Polk's Gazetteer (1915-16, p. 543), and published on U.S. Coast and Geodetic Survey (USC&GS) Chart 8700 (1917).
Caton Cove, Eagle Harbor, East Bight, Falmouth Harbor, The Kitchen, Larsen Bay, Mist Harbor, Northeast Bight, Porpoise Harbor, Sanborn Harbor,
Capes:Channels:Cliffs:East Head, Macks Head, Wooly Head,
Islands:Atniliak Island, Bendel Island, The Haystacks, John Island, Kagai Island, Kaiasik, Kaniliak, Kauatka, Kulyugayak, Macks Head Island, Nagai Island, Near Island, Porpoise Rocks, Sauluktouchikh, Schumachinskaia, Shag Rock, Sitymkan, Tungulik, Turner Island, Twins, The Whaleback,
Mountains:Mount Davidson, Eagle Mountain,
Ridges: