Names
- Arbeiter Block1
- Arboretum1
- Arcade Theater1
- Architectural League of America.1
- Architecture Building1
- Argo Dam1
- Argo Mills1
- Armbruster1
- Armstrong1
- Armstrong Studio1
- Armstrong, Louis, 1900-1971.1
- Army-Navy Club1
- Arnori, M. S.1
- Arnori, M.S. (Minority of One)1
- Ashley1
- Ashley, Thomas William Ludlow, 1923-1
- Association of Collegiate Schools of Architects.1
- Association of Collegiate Schools of Architecture.1
- Atlantic & Pacific Tea Company1
- Atlantic Union (U.S.)1