- Agriculture243
- Medical students235
- Lingnan University--Students227
- Ginling College--Buildings219
- Yenching University--Campus history.212
- Lingnan University--History208
- Surgeons195
- Landscape photography--West (U.S.)184
- Science179
- Indians of North America.176
- Mountaineering--West (U.S.)--Pictorial works176
- Books171
- Landscape photography--United States170
- Medical libraries170
- Nature163
- Birds160
- West China Union University--Buildings157
- Siksika Indians154
- Medical colleges152
- Pilot guides --Caribbean Area --Early works to 1800150