- 201st National Guard Regiment Histories, 1949/19911
- Admiral Thomas J. Lopez Papers, 1973/201411
- Adolphus DeBussey, Soldier, Civil War Letters, 1861/1998, bulk 1861/18711
- Agra Bennett, Papers Regarding Estate and Residence, 1967/20101
- Alan Clarke Railroad Research Papers, 1861/20126
- Alexander Mahood, Architect, Drawings for West Virginia University Building Projects, 1955/19791
- Alfred A. Bolton, Papers regarding History of Management and Other Material, 1900/200737
- Alice Cartledge Cornett, Journalist, Papers, 1945/2017, bulk 1973/19921
- Alice McMechen, Collector, Papers of Artist Alvena V. Seckar, 1945/20083
- Allegheny Highlands Project Records, 1970/19822
- Alvena V. Seckar, Author and Artist, Writings, Photographs, Scrapbooks, and Other Material, 1927/200513
- American Association of University Women, Morgantown Branch, Records, 1980/2014, bulk 1992/20141
- American Flint Glass Workers Union Papers, 1878/19861
- Ami Hirata, Ceramicist, Papers, 1940/20191
- Ancella Bickley, Historian, Research Papers regarding African-Americans, 1775/2018, bulk 1970/2011153