at head of Grinnell Glacier, 37 mi. N of Katalla, Chugach Mts.
Named about 1910 by Lawrence Martin, for A. C. O'Neel, "Chief Bridge Engineer, Copper River and Northwestern Railroad, who built a $1,500,000 steel bridge near the base of this mountain in 1909-1910 across the Copper River, which is as large as the Mississippi at New Orleans, and never lost a man."
Allen Glacier, Childs Glacier, Fickett Glacier, Goodwin Glacier, Grinnell Glacier, Heney Glacier, McCune Glacier, Shiels Glacier,
Lakes:Mountains:Goat Mountain, Mount O-Neel, Mount Williams,
Streams:Abercrombie Creek, Chinaman Slough,
Cities: