Creator
- G.W. & C.B. Colton & Co.1
- Gage, Thomas, 1721-17871
- Gamble, W. H. (William H.)4
- Gannett, Henry, 1846-19142
- Geese, F.2
- Gehrken, G. A.1
- General Drafting Company1
- Geological Survey (U.S.)41
- Geological Survey. Water Resources Division (U.S.)3
- George, King of Great Britain, III, 1738-18201
- Gerlach, P., Deputy Quarter Master General1
- Gibson, J. (John), active 1750-17924
- Gibson, James1
- Gillingham, W.1
- Gilmer, Jeremy Francis, 1818-18833