- Tracing paper5,531
- Color slide4,554
- Measured drawing2,702
- Drawing2,242
- Black and white print (photograph)1,759
- Linen1,651
- Microforms1,135
- Reprographic drawing786
- Tracing paper, pencil515
- Blueprint452
- Pencil on vellum134
- Digital photograph, color117
- Photostat83
- Black and white negative73
- Starched linen, ink54
- Black and white silver print40
- Handwriting36
- Tracing paper, ink35
- Tracing paper, color pencil34
- Typescript30