Kelas utama
2X
Divisi
Seksi
- 910Geography & travel4
- 911Historical geography
- 912Atlases, maps, charts & plans
- 913Geography of & travel in ancient world1
- 914Geography of & travel in Europe
- 915Geography of & travel in Asia9
- 916Geography of & travel in Africa
- 917Geography of & travel in North America
- 918Geography of & travel in South America
- 919Geography of & travel in other areas