trends SE alowng W slope of Frederika Mtn. to its terminus at head of Frederika Creek, 30 mi. NE of McCarthy, Wrangell Mts. 10 miles long.
Named in 1891 by Hayes (1892, pl. 20), U.S. Geological Survey (USGS). presumably for Lieutenant Frederick Schwatka, USA, leader of the party with which Hayes explored the Yukon that year.
Frederika Glacier, Hole-In-The-Wall Glacier, Jumpoff Icefall, Lime Glacier, Middle Fork Glacier, Nizina Glacier, Shelter Valley Glacier,
Mountains:Abercrombie Mountain, Frederika Mountain, Mount Baldwin, Tinplate Hill,
Mountain Passes:Pillars:Streams:Doubtful Creek, Frederika Creek, Moonshine Creek, Skolai Creek, Station Creek, Traver Creek,
Routes:Valleys:Waterfalls: