An Oregon Department of Fish and Wildlife spawning gravel report of the Sourth Fork Sprague River, reaches 5, 6, 8A, and 8B, from the tributary to Sprague River to Williamson River.
Nawa, R. and Huntington, C., "Ex. 280-US-473" (2004). In re Klamath River (Klamath Tribe). 205.
In the Matter of the Determination of the Relative Rights of the Waters of the Klamath River, a Tributary of the Pacific Ocean