Description
Gisasa River is located flows NE to Koyukuk River, 38 mi. SW of Roundabout Mtn., Koyukuk Low. 70 miles long.
History
Koyukuk Indian name published by Lieutenant Allen (1887, p. 106) USA, as "Gissassakakat" and "Fissakakat" (map), meaning "mouth of the Gisasa." Lieutenant L. A. Zagoskin, Imperial Russian Navy (IRN), reported the Indian name as "R(eka) Kalyalyakhtna" in 1842-44.