Genre
- personal correspondence262
- novels260
- manuscripts (documents)251
- journals (accounts)217
- color photographs212
- video recordings (physical artifacts)196
- sketches189
- news photographs187
- envelopes174
- captions156
- slides (photographs)146
- color slides140
- pamphlets136
- magazines (periodicals)116
- pencil drawings110
- color transparencies100
- photographic transparencies100
- silent films84
- posters79
- newspaper clippings77