Description
Costa Fork is located flows NNE to Preacher Creek, 12 mi. NE of Mount Prindle and 64 mi. SW of Circle, Yukon-Tanana High. 5.5 miles long.
History
Named by prospectors and reported in 1909 by C. E. Ellsworth (in Brooks and others, 1910, p. 238), U.S. Geological Survey (USGS).