Humboldt County State Historical Landmarks

#146 Trinidad Head, Trinidad

#154 Fort Humboldt, Eureka

#164 The Old Arrow Tree, Korbel

#173 Centerville Beach Cross, near Ferndale

#215 Camp Curtis, Arcata

#216 Town of Trinidad, Trinidad

#477 City of Eureka, Eureka

#543 First Drilled Oil Wells, Petrolia

#783 Jacoby Building, Arcata

#838 Old indian Village of Tsurai, Trinidad

#842 Arcata & Mad River Railroad Company, Blue Lake

#882 Humboldt Harbor Historical District, Eureka

#883 Ferndale, Ferndale