Publisher
- General Staff College22
- General Staff Corps272
- General Supply Committee937
- Geographic Board216
- Geographic Names Board283
- Geographical Names Board82
- Geological Survey22,773
- Geological Survey (Interior Department)576
- Geological Survey Committee1
- Geological Survey Committee (Senate)2
- Geological Survey, Committee on the1
- Geophysical investigations map GP (series).83
- George Rogers Clark Sesquicentennial Commission1
- George Washington Bicentennial Commission7
- Gettysburg National Military Park Commission20
- Gettysburg National Military Park Commission (War Department)1
- Gettysburg National Park Commission7
- Gettysburg Park Commission1
- Glacier National Park5
- Gold and Silver Inquiry Commission16