California Historical Resources
California's historical resources represent the contributions and collective human experiences of a diversified population spanning 10,000-12,000 years of occupancy in California. This rich heritage is embodied in the cultural and historical landscapes of California as evidenced by archaeological remains, historic buildings, traditional customs, tangible artifacts, historical documents, and public records extant in California. All these evidences of the past contribute to the sum total of California's history. Such historical resources provide continuity with our past and enhance our quality of life.
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| Name (Landmark Plaque Number) | |
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Date Listed | City (County) |
| ANDERSON MARSH ARCHEOLOGICAL DISTRICT (N656) |  |
8/24/1978 | Lower Lake (Lake) | |||
| ARCHEOLOGICAL SITE NO. CA-LAK-711 (N780) | |
5/25/1979 | Anderson Springs (Lake) | |||
| BATTLE OF BLOODY ISLAND (427) | |
3/16/1949 | Upper Lake (Lake) | |||
| BORAX LAKE--HODGES ARCHEOLOGICAL SITE (N1738) | |
10/3/1991 | Clearlake (Lake) | |||
| CACHE CREEK ARCHEOLOGICAL DISTRICT (N2001) | |
12/30/1997 | Lower Lake (Lake) | |||
| COBB VALLEY SCHOOL (P496) | |
1/13/1977 | Cobb (Lake) | |||
| COBBLESTONE BUILDING (P714) | |
6/12/1989 | Clearlake (Lake) | |||
| COMMUNITY METHODIST CHURCH (P62) | |
9/22/1967 | Middletown (Lake) | |||
| GREAT WESTERN QUICKSILVER MINE (P60) | |
9/22/1967 | Middletown (Lake) | |||
| KONOCTI HARBOR (P449) | |
12/22/1975 | Clearlake (Lake) | |||
| LAKE COUNTY COURTHOUSE (N59) | |
10/28/1970 | Lakeport (Lake) | |||
| LAKE COUNTY HOUSE/MIDDLETOWN HOTEL/HERRICK HOUSE/BERRY HO (P820) | |
5/15/1996 | Middletown (Lake) | |||
| LAKEPORT CARNEGIE LIBRARY (N2406) | |
4/10/2008 | Lakeport (Lake) | |||
| LOWER LAKE HISTORIC SCHOOLHOUSE (P772) | |
8/21/1992 | Lower Lake (Lake) | |||
| LOWER LAKE SCHOOLHOUSE, KONOCTI GRANGE HALL (P61) | |
9/22/1967 | Lower Lake (Lake) | |||
| LOWER LAKE STONE JAIL (429) | |
3/16/1949 | Lower Lake (Lake) | |||
| OLD LAKE COUNTY COURTHOUSE (897) | |
6/16/1976 | Lakeport (Lake) | |||
| PATWIN INDIAN SITE (N152) | |
2/23/1972 | Clearlake Oaks (Lake) | |||
| SITE OF STONE AND KELSEY HOME (426) | |
3/16/1949 | Kelseyville (Lake) | |||
| ST. HELENA TOLL ROAD AND BULL TRAIL (467) | |
8/30/1950 | Middletown (Lake) | |||
| ST. JOHN'S EPISCOPAL CHURCH (P679) | |
11/28/1986 | Lakeport (Lake) | |||
| STONE HOUSE (450) | |
11/2/1949 | Middletown (Lake) | |||
| SULPHUR BANK MINE (428) | |
3/16/1949 | Clearlake Oaks (Lake) | |||