Researching Northern California: Presented in PDF format on a CD this Genealogical Resource Guide will help locate vital records, land and court records, libraries, historical societies, museums, genealogical societies, historical parks and more. Arranged by county this guide has addresses and hyperlinks to websites for the following counties: Alameda, Alpine, Amador, Butte, Calaveras, Colusa, Contra Costa, Del Norte, El Dorado, Glenn, Humboldt, Lake, Lassen, Marin, Mendocino, Modoc, Monterey, Napa, Nevada, Placer, Plumas, Sacramento, San Francisco, San Joaquin, San Mateo, Santa Clara, Santa Cruz, Shasta, Sierra, Siskiyou, Solano, Sonoma, Stanislaus, Sutter, Tehama, Trinity, Tuolumne, Yolo, Yuba .

Originally compiled by the San Francisco Bay Region of CSGA in 2003 - Completely Updated June 2008