| G100-G922 | General Geography Books, Textbooks |
| G100 | to | G108.5 | Gazetteers, Geographical Names |
| G140 | | | Great Cities of the World |
| G141 | | | Historical Geography |
| G142 | | | Aerial Geography |
| G149 | to | G180 | Travel, Voyages |
| G155 | to | G180 | Tourist Trade |
| G200 | to | G550 | History of Discovery, Exploration, |
| G575 | to | G890 | Polar Regions |
| G905 | to | G910 | Tropics |
| G912 | to | G922 | Northern, Southern Hemisphere |
| G1000-G3122 | Atlases |
| G1000 | to | G1061 | World & Regional Atlases |
| G1100 | to | G1779 | Western Hemisphere |
| G1780 | to | G2799 | Eastern Hemisphere |
| G1791 | to | G2082 | Europe |
| G2110 | to | G2193 | Former Soviet Union |
| G2200 | to | G2444 | Asia |
| G2445 | to | G2739 | Africa |
| G2740 | to | G3102 | Australia & Ocean Regions |
| G3190-G9980 | Maps |
| G3190 | to | G3199 | Celestial & Planetary Maps |
| G3200 | to | G3272 | World, Tropics, Polar Regions |
| G3290 | to | G5668 | Western Hemisphere |
| G3400 | to | G3612 | Canada |
| G3690 | to | G4383 | United States |
| G4390 | to | G5184 | Mexico, Caribbean, Central America |
| G5200 | to | G5668 | South America |
| G5700 | to | G6966 | Europe |
| G7000 | to | G7342 | Former Soviet Union |
| G7400 | to | G8198 | Asia |
| G8200 | to | G8904 | Africa |
| G8950 | to | G9804 | Australia & Ocean Regions |