Please also consider using So You Want to find Local News? for your research. Here you can find local (Central Valley) news in English, Spanish and Russian. There are some minority-based newspapers here from outside the Central Valley but those papers also cover Central Valley News.
Photogrammar is a web-based platform for organizing, searching, and visualizing the 170,000 photographs from 1935 to 1945 created by the United States Farm Security Administration and Office of War Information (FSA-OWI).