There is a standard work that gives historical societies by State and then by city - with listings by county and type in the index - Directory of Historical Agencies in North America Nashville, TN; American Assocation for State and Local History. We have the 13th ed, 1986, but I'm sure there has since been a more recent edition published. Patricia L. Keats Director of the Library California Historical Society North Baker Research Library 678 Mission St. San Francisco, CA 94105 (415) 357-1848, ext. 20 FAX: (415) 357-1850 [log in to unmask]