Collection
- G.P. Gardner, Three Ambrotypes1
- Gabriel Galt Williamson collection1
- Gaius Dickinson Letters1
- Galen W. Ewing Papers2
- Galt Papers (I)180
- Galt Papers (II)27
- Galt Papers (III)60
- Galt Papers (III-A)4
- Galt Papers (IV)1
- Gamble Papers, Letters and Photographs1
- Garber and Logan family papers1
- Gard Family Correspondence1
- Garland family papers3
- Garth Family papers10
- Gary Weiner, Collector, Papers1