- Elverson, J. S.1
- Everts & Stewart. Combination atlas map of Washtenaw County, Michigan.1
- Farmer, Arthur John, 1876-1
- Farmer, John, 1798-18592
- Farmer, Silas, 1839-19022
- Filmer & Co.1
- Freyhold, Edward1
- G.W. & C.B. Colton & Co.4
- Geil, Samuel1
- Genest, F. X.1
- Geographical and Geological Survey of the Rocky Mountain Region (U.S.)1
- Geological Survey (U.S.)2
- George F. Cram Company1
- George H. Adams & Son.1
- George Philip & Son1
- George Wahr (Firm)1
- Greene Consolidated Gold Company.1
- Gunnison, J. W. (John Williams), 1812-18531
- H.R. Page & Co.1
- Higgins, Sylvester W.2