Names
- Architectural League of America.1
- Association of Collegiate Schools of Architects.1
- Association of Collegiate Schools of Architecture.1
- Astor, John Jacob, 1763-1848.1
- Atchison, Topeka, and Santa Fe Railway Company.1
- Atlantic and Gulf Railroad Company.1
- Au Sable & Northwestern Railway Company.1
- Bagley, John Judson, 1832-1881.1
- Baldwin, Frank Conger, 1869-1945.1
- Ball, John, 1794-1884.1
- Baltimore and Ohio Railroad Company.1
- Barbour, Levi L. (Levi Lewis), 1840-1925.1
- Bath & Hammondsport Railroad.1
- Beach family.1
- Beach, William Edward.1
- Bear Lake and Eastern Rail Road Company.1
- Beaver Island Lumber Company.1
- Bentley Historical Library (collector)1
- Big Rapids and Western Railroad Company.1
- Bingham, Kinsley S. (Kinsley Scott), 1808-1861.1