Camp SalvationHere, on September 23, 1849, Lieut. Cave J. Couts, Escort Commander, International Boundary Commission, established Camp Salvation. From September til... [click for more]
Charley’s World of Lost ArtTwentieth Century Folk Art Environments (thematic historical marker). Charles Kasling began sculpturing near Andrade in 1967, and his creations now fi... [click for more]
Desert Training Center, California-Arizona Maneuver Area (established By Major General George S. Patton, Jr.) - Camp Pilot KnobCamp Pilot Knob was a unit of the Desert Training Center, established by General George S. Patton, Jr., to prepare American troops for battle during W... [click for more]
Fort YumaOriginally called Camp Calhoun, the site was first used as a U.S. military post in 1849. A fire destroyed the original buildings. By 1855 the barracks... [click for more]
Hernando De Alarcón ExpeditionAlarcón's mission was to provide supplies for Francisco Coronado's expedition in search of the fabled Seven Cities of Cibola. The Spaniards led by Her... [click for more]
Mountain Springs StationFrom 1862-70, Peter Larkin and Joe Stancliff used a stone house about a mile north of here as a store from which ox teams pulled wagons up a 30%... [click for more]
Picacho MinesOpened by placer miners after 1852, the gold mines expanded into hard rock quarrying by 1872. Picacho employed 700 miners at its peak from 1895 to 190... [click for more]
Plank RoadThis unique plank road, seven miles long, was the only means early motorists had of crossing the treacherous Imperial sand dunes. The 8-by-12-foot sec... [click for more]
Site of Fort Romualdo PachecoIn 1774, Spain opened an overland route from Sonora to California but it was closed by Yuma Indians in 1781. In 1822, Mexico attempted to reopen this ... [click for more]
Tumco MinesPete Walters of Ogilby discovered the first gold vein at Gold Rock on January 6, 1884. From his Little Mary Claim began a gold camp which reached its ... [click for more]
Yuha WellKnown as Santa Rosa de Las Lajas (Flat Rocks), this site was used on March 8, 1774 by the Anza Exploring Expedition, opening the land route from Sonor... [click for more]