Materials collected by the Redwood Chapter of the Sierra Club which document the environmental movement of from the mid-20th thru early 21st century (1958-2021)
The Press Democrat Empire Living Collection contains feature articles written under various titles covering a wide range of topics that occurred throughout the Redwood Empire between 1948 and 1977.
Materials focused on environmental issues concerning Sonoma County creeks and streams, and the construction of Warm Springs Dam
Official papers of a former U.S. Congresswoman who represented the North Bay (1993-2013)
Papers of an environmental historian on county, state, and national environmental issues (1931-2015)
Environmental papers of a Sonoma County activist (1963-1994)
The working papers of a distinguished Sonoma County journalist and historian (1800s-2022)
Environmental papers of a Sonoma County activist (1959-1973)
Photographs and papers documenting environmental activities in northern California
Environmental papers of a Sonoma County activist and founder of C.O.A.A.S.T. (Californians Organized to Acquire Access to State Tidelands) (1968-2005)