Creator
- Alexander, Wilson Cary Selden, 1836-18591
- Allen & Horton1
- Allison, Margaret Appleton4
- America Illustrated2
- American Colortype Company2
- American Museum of Natural History (New York)1
- American Philosophical Society1
- American Scenery2
- American Stereoscopic Company3
- Ames, Anne Carrington Dwight, 1849-19041
- Amundsen, Claudia Puig1
- Anderson Gallery (Richmond, Va.)3
- Anderson's Photographic Gallery1
- Anderson, Anne Page Wilder, 1873-19563
- Anderson, D. H. (David H.), 1827-19053