- Freytag, Berndt und Artaria2
- Frushour, Samuel S.2
- Frémont, John Charles, 1813-18902
- G.W. Bacon & Co.2
- Garnier, F. A., 1803-1863.2
- Geib, W. J.(Warren Jacob), 1880-cartographer.2
- Geological Survey of Alabama2
- George B. Cadwell & Co.2
- George B. Cadwell & Co. Atlas of Lenawee County, Michigan.2
- George, Russell D., 1866-2
- Gibson, J. (John), active 1750-17922
- Gigas, Johann Michael, approximately 1582-1637?2
- Gilbert, Grove Karl, 1843-19182
- Goos, Abraham, 1590-1643, engraver2
- Graves, Henry Solon, 1871-19512
- Gray, O. W. (Ormando Wyllis), 1829-19122
- Great Britain. Parliament. House of Commons2
- Great Britain. War Office2
- Greenleaf, J. (Jeremiah), 1791-1864.2
- Greenwood, C. (Christopher), 1786-18552