Prehistoric cultural affiliation(s) include Lahontan Period, American Expansion, Basal Western Pluvial Lakes, Intermediate Desert Culture and Paiute dating back to 10999 BC.
The famous person Reinhart, E. and et al. is associated with one of more of the Humboldt County historic places.
Some of the country's most noteable architects helped create the Humboldt County places including Fredrick J. De Longchamps, Frank Gallagher, Civilian Conservation Corps, Lay Bros., James A. Wetmore, US Forest Service, Charles Weikel, J.L. Donnel, David LaPoint and Charles Adams. Prominent architectural styles found in Humboldt Country are Classical Revival, Moderne and Beaux Arts.