Format
- cigarette cards1,844
- audiotapes1,843
- newsletters1,840
- cellulose nitrate film1,801
- posters1,626
- writings (documents)1,427
- circular letters1,424
- songs (performances)1,257
- negatives (photographs)1,116
- glass plate negatives1,030
- documents (object genre)1,028
- ephemera1,016
- interviews985
- Reportage909
- spectaculars (neon signs)818
- proofs (printed matter)813
- black-and-white drawings793
- proofs (prints by function)682
- lantern slides628
- audiocassettes593