Topic
- United States. Army. Reserve Officers' Training Corps 148
- Drill and minor tactics 144
- Water quality 135
- Benton Hall 127
- Community Hall 126
- Dwellings 123
- Baseball 121
- Indians of North America 121
- Mountains--Oregon 121
- Cities and towns 111
- College yearbooks 111
- Engineering--Periodicals 107
- Water-power 106
- Hops 104
- Administration Building 102
- College sports for men 99
- Students 97
- Formations (Geology) 92
- Waterfalls 88
- Greek letter societies 87