“Pineau, Pino, Poeno Springs”

Named for Pineau, the Yancton, an American Fur Company engage, first noted geographically in 1830, it was on the Ft. Tecumseh (Pierre), Ft. William (Laramie) Trail of the 1830’s.

Harney’s Troops stopped there October 14, 1885. A water stop on the Ft. Pierre-Deadwood Stage Road 1876-1886, in 1890 the first surveyors found a man named Harrison housed nearby.”

Pennington County, 10 mi north & 3 mi east of Quinn on county road