- Canaan Valley Alliance Records, 1979/19841
- Civilian Conservation Corps, Camp Diary, 1933/19341
- Civilian Conservation Corps, Scrapbook by Ivan C. Owens, 1935/19451
- Climate Capsule journals, 20191
- Daniel Hale, Physician and Conservationist, Papers, 1953/19751
- Harvey Bowman, Soldier, World War II Scrapbook, 1929/1945, bulk 1942/19451
- Hulett C. Smith, Governor, Papers, 1964/19691
- International Association of Machinists, Local 598, Papers, 1965/19751
- Jay H. Cravens, Compiler, Report Regarding Monongahela National Forest Timber Management, 19751
- John Paul and Marie Hall Jones Papers, 1930/19731
- Katharine Gregg Papers, 1972/20031
- Linda Cooper, Environmentalist, Canaan Valley Papers, 1945/19951
- Linda Cooper, Environmentalist, Records of Citizens for Responsible Wind Power, 1977/2008, bulk 2002/20081
- Mon Valley Green Space Coalition Records, 1995/20081
- National Audubon Society, Mountaineer Chapter, Records, 1970/20131