All Names
- A. Hoen & Co.
- Aartomaa, Tapani, 1934-
- Abbey, Edwin Austin, 1852-1911
- Abbott, Berenice, 1898-1991
- Abdollahzadeh, Yashar
- Abramson, Elise
- Acedański, Zygmunt
- Acker, Florimond Maria, 1858-1935
- Ackoff, Milton
- Adams, Adrienne.
- Adams, Bristow, 1875-1957 (11)
- Aderente, Vincent, approximately 1880-1941
- Adler, Jules, 1865-1952
- Aeschbach, Hans, 1911-1999
- Aeschke, P.
- Afshinjah, Naghmeh, 1973-
- Agricola, Herbert, 1912-
- Ahrlé, Ferry, 1924-
- Ahrlé, René, 1893-1976
- Ahtiala, Heikki, 1913-1983
- Akinhead, Geo. E. (George Ernest), 1884-1933
- Albrecht, Felix (9)
- Alibeshareh, M.
- Alicea, José R.
- Alizadeh, Mahyar
- Allner, W. H. (Walter H.), 1909-2006
- Alonso, Luis, 1951-
- Amar, Leon Lico
- Amarillo Art Center
- American Bible Society.
- American Fund for French Wounded
- American Library Association (2)
- American National Red Cross
- American National Red Cross.
- American Radiator Company
- Amīn Salmāsī, Bihrād, 1951- (3)
- Amnesty International.
- Andersen, Norman, 1894-
- Anrooy, A. van (Anton), 1870-1949
- Ansell, Joseph P., 1949 -
- Antlers, Max
- Anton, Ottomar
- Aoki, Nobushige.
- Appelbaum, Harvey (2)
- Arias Bernal, Antonio, 1914-1960 (3)
- Armstrong and Co., (Boston, Mass.)
- Armstrong, Helen Maitland, 1869-1948
- Arnaud, Viktor (2)
- Arnold, Karl, 1883-1953
- Arnoux, Guy, 1886-1951 (2)
- Aron, Jon
- Arpke, Otto, 1886-1943
- Artique, Pierre (2)
- Art︠s︡runi︠a︡n, Ė.
- Asadī, Murtaz̤á
- Asadian, Hooyar
- Ashe, Edmund M., 1867-1941
- Asō, Yutaka, 1898-1961.
- Assari, Negar
- Atami Shōkō Kaigisho.
- Atami-shi (Japan)
- Atelier Albrecht
- Atelier Binder G.m.b.H.
- Atelier Koszler
- Atelier populaire
- Atherton, John, 1900-1952 (2)
- Aubert, René-Raymond-Louis, 1894-
- Ault & Wilborg Co. (2)
- Aurisse, Camille
- Ausschuss der Frauenverbände Deutschlands
- Australian National Travel Association
- Australian National Travel Association.
- Avedisian, Edward, 1936-2007
- Avedon, Richard
- Axster-Heudhass, Werner von
- Azcuy, Rene, 1934-
- Azimi, Shahram, 1974- (5)
