- Anderson, Helen Sharp, 1916-201321
- Anderson, Isabel Scott, 1899-19941
- Anderson, James, 1745-180710
- Andrews, John, 1736-18091
- Andrews, Peter, active 1765-17821
- André, Peter1
- Ansley, Boyce Lineberger, 1946-20167
- Anville, Jean Baptiste Bourguignon d', 1697-17822
- Archibald, Campbell, Lieut. Col. 71st Regt.1
- Armstrong, John, 1758-18431
- Arnold, Benedict, 1741-18011
- Associates' Photography and News Service1
- Atherton, Charles H. (Charles Humphrey), 1773-18531
- Aurell, Jane Collins1
- Ayers Saint Gross (Firm)1