found: Work cat.: Overland Trails Digital Library Collection, 2001(Cosumnes River (Calif.))
found: GNIS, Oct. 8, 2001(Cosumnes River, stream, Sacramento, Amador, El Dorado Counties, variant names: Consumnes River, Indian River)
found: Getty, Oct. 9, 2001(Cosumnes (river) 38⁰33ʹN, 120⁰50ʹW Consumnes River)
found: Lippincott, 1962(Cosumnes River, central Calif., formed on W Sierra Nevada slope on El Dorado-Amador co. line by its North and South forks, flows c. 50 mi. SW to Mokelumne R. 5 mi. W of Galt)
found: GeoNames [algorithmically matched]stream; 38°15ʹ20ʺN 121°26ʹ21ʺW