Encyclopedias, Almanacs, Transcripts, and Maps
- Graves, Thomas Graves, Baron
- Gravesend
- graveyard school
- Gravier, Jacques
- Gray Eminence
- gray matter
- Gray, George
- Grayson, Cary Travers
- Grayson, David
- Grazzini, Antonio Francesco
- greasewood
- Great Appalachian Valley
- Great Artesian Basin
- great auk
- Great Australian Bight
- Great Belt
- Great Blasket
- Great Egg Harbor Scenic and Recreational River
- Great Elector, the
- Great Glen