in Missionary Range, 14 mi. NW of Petersburg, on Lindenberg Peninsula, Kupreanof I., Alex. Arch.;
Named in 1887 by Lieutenant Commander C. M. Thomas, U.S. Navy (USN), for "Dr. James M. Ambler, surgeon of the ill-fated Arctic expedition under De Long in 1879-1880".
Alaska Peak, Ambler Peak, Bay Point Knoll, Chipp Peak, De Long Peak, Del Monte Peak, Duncan Peaks, Franklin Peaks, Hall Peak, Hamilton Peak, Hunt Peak, Jamestown Peak, Kane Peak, Kupreanof Mountain, Lockwood Peak, Man-of-War Peak, Portage Mountain, Putnam Peak, Saranac Peak, Scott Peak, Sheridan Peak, Sherman Peak, Tangent Peak,