Formats
- Algae.1
- Almanacs.6
- Alphabet charts.1
- Alphabets (symbols)1
- Ambrotypes (photographs)7
- Ambrotypes.4
- Annotations.5
- Announcements.4
- Annual reports.3
- Application forms.8
- Applications.1
- Appointment cards.1
- Appraisals (financial records)1
- Architectural drawings (visual works)1
- Architectural photographs--1860-1870.1
- Architectural photographs--1870-1890.1
- Architectural photographs.3
- Art reproductions.5
- Articles of apprenticeship.3
- Articles.18