- Admiral Thomas J. Lopez Papers, 1973/2014168
- Aileen Shafer, Collector, Material regarding African-Americans, 1829/188411
- Albert Moore Reese, Zoology Professor, Miscellaneous Items, 1900/197015
- Alexander Mahood, Architect, Drawings for West Virginia University Building Projects, 1955/19791
- Alfred A. Bolton, Papers regarding History of Management and Other Material, 1900/200736
- Alice McMechen, Collector, Papers of Artist Alvena V. Seckar, 1945/200814
- Allen Family Papers, 1766/1933301
- Alvena V. Seckar, Author and Artist, Writings, Photographs, Scrapbooks, and Other Material, 1927/200599
- Ancella Bickley, Historian, Research Papers regarding African-Americans, 1775/2018, bulk 1970/2011473
- Andrew C. Lyons, Architect, Drawings for Buildings in Fairmont, West Virginia, 1890/2013, bulk 1890/1910177
- Ann Magnuson, Performance Artist, Papers, 1973/202476
- Anna Schein, Collector, Feedsack Textile Bag Collection, 1925/196543
- Annette Oxindine Papers, 1983/19843
- Artemis Sisters Collective Records, 1980/2024, bulk 1980/199422
- Arthur I. Boreman (1823-1896) Papers, 1861/189540