| Subclass G | Geography (General). Atlases. Maps |
| Subclass GA | Mathematical geography. Cartography |
| Subclass GB | Physical geography |
| Subclass GC | Oceanography |
| Subclass GE | Environmental Sciences |
| Subclass GF | Human ecology. Anthropogeography |
| Subclass GN | Anthropology |
| Subclass GR | Folklore |
| Subclass GT | Manners and customs (General) |
| Subclass GV | Recreation. Leisure |
https://www.loc.gov/aba/cataloging/classification/lcco/lcco_g.pdf