H
Sonoma County Historical Society
2153 Meadowbrook Court Apartment 9, Santa Rosa CA 95403-4902
(707) 869-3764
K
Southern Pacific Historical And Technical Society
11856 Balboa Boulevard, Granada Hills CA 91344-2753
(818) 368-0097
O
The Agricultural Historical Society Of Northern California
530 Jarvis Road, Santa Cruz CA 95065-9793
(831) 427-9931
T
The Irish Literary And Historical Society Of The San Francisco Bay Area
162 Idora Avenue, San Francisco CA 94127-1016
(415) 661-9205