Subjects
- Civil rights movements -- United States -- History -- 20th century1
- Classrooms1
- Cloth1
- College administrators1
- College administrators -- New York (State) -- New York1
- College musicals -- Columbia University1
- College students1
- Columbia University -- Faculty of Pure Sciences1
- Commencement ceremonies1
- Contact sheets1
- Cyanotypes1
- Digital Images1
- Drawings (visual works)1
- Dye1
- Dye industry -- United States -- History1
- Dyes and dyeing1
- Education, Higher -- New York (State) -- New York1
- Galley proofs1
- Graphs1
- Historians1