- G.G. & J. Robinson and J. Mawman (London)1
- Gaylord Watson (New York), c1869.1
- Gentleman's Magazine (London)1
- Geo. F. Cram (Chicago, Ill.), c1878.1
- Geological Survey (Lexington, Ky.)1
- Geological Survey (Urbana, Ill.)1
- Geological Survey Division (Urbana Ill.)1
- Geological Survey Division (Urbana, Ill.), 1915.1
- Geological Survey Division (Urbana, Ill.), 1942.1
- Geological Survey Division (Urbana, Ill.), 1946.1
- Geological Survey Division(Urbana, Ill.)1
- Geological Survey Division, (Urbana, Ill.)1
- Geological Survey and Water Resources (Rolla, Mo.)1
- H.S. Tanner (Philadelphia), c18231
- Henry Greenebaum & T.W. Sampson M.D. (Chicago) (Chicago : Ed. Mendel Lith.)1
- Hoffmann-La Roche (Nutley, N.J.)1
- I. Stockdale (Piccadilly)1
- Illinois Board of World's Fair Commissioners (Chicago, Ill.)1
- Indiana Dept. of Conservation (Indianapolis, Ind.)1
- Ioh. Walch (Augsburg)1