Oak Grove Stage Station
Occupied in 1858 by Warren Hall, Divison Superintendent, Butterfield Overland Mail which operated between San Francisco and the eastern termini, St. Louis and Memphis, from September 15, 1858 to March 2, 1861. The first mail stage from the east driven from Fort Yuma by Warren Hall and Jacob Bergman passed here October 6, 1858
Marker is on State Highway 79 at milepost 49.4, on the right when traveling south.
Courtesy hmdb.org