Topic
- Drama327
- Automobiles313
- Dance311
- Scientific apparatus and instruments310
- Boats and boating298
- Railroads290
- City planning275
- African Americans270
- Parks268
- Observatory domes261
- Laboratories257
- Cities and towns--Pictorial works244
- Music festivals239
- Jazz235
- Lakes234
- Bridges233
- Floods231
- Scientific expeditions231
- Casinos230
- UCSC Pioneer Class230