| State Historical Landmarks in Imperial County, California, Sequenced By Number |
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| Name |
Year |
Address |
City |
Authority |
Number |
| Tumco Mines | | Gold Rack Ranch Road, One Mile east of Highway 834; 4.5 Miles Northeast of Ogilby | Ogilby | California | 182 | | Picacho Mines | | Picacho Road, 18.2 Miles North of Winterhaven | Winterhaven | California | 193 | | Mountain Springs Station | | 100 Yards From Desert View Tower Plaque | Ocotillo | California | 194 | | Mission La Purísima Concepción | | 350 Picacho Road | Winterhaven | California | 350 | | Hernando de Alarcón Expedition | | Algondes Road | Andrade | California | 568 | | Fort Yuma | | 350 Picacho Road | Winterhaven | California | 806 | | Camp Salvation | | Sixth Street East at Heber Avenue | Calexico | California | 808 | | Plank Road | | Grays Well Road, 3.3 Miles West of Eastbound I-8 (Milepost 77.4) | Winterhaven | California | 845 | | Mission San Pedro y San Pablo de Bicuner | | County Road 524, 0.2 Miles West of Intersection of Levee and Mehring Roads | Bard | California | 921 | | Charley's World of Lost Art | | Half Mile Northwest of Andrade | Andrade | California | 939 | | Fort Romualdo Pacheco | | West Bank of New River; South of Worthington Road; 6-1/2 Miles West of Imperial | Imperial | California | 944 | | Camp Pilot Knob | | Sidewinder Road, 200 Yards North of I-8 | Felicity | California | 985 | | Yuha Well | | Interstate 8 Eastbound Sunbeam Roadside Rest Area, Between Drew and Forrester Roads (Milepost 31.3) | Seeley | California | 1008 | | Tecolote Rancho Site | | East Country Highway 8 and Barbara Worth Road | Holtville | California | 1034 |
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