Collection
- G.P. Gardner, Three Ambrotypes1
- Gabriel Galt Williamson collection1
- Gaius Dickinson Letters1
- Galen W. Ewing Papers2
- Galt Papers (I)68
- Galt Papers (II)12
- Galt Papers (III)78
- Galt Papers (III-A)5
- Galt Papers (IV)3
- Gamble Papers, Letters and Photographs1
- Garber and Logan family papers1
- Gard Family Correspondence1
- Garland family papers2
- Garth Family papers9
- Gary Weiner, Collector, Clarksburg Historical Records9