- Edson, Douglas, S.1
- Ellingson, John B.1
- Emerson, Charles L.1
- Esser, Kimberly S.1
- Featherstonhaugh, George William, 1780-18661
- Ferderer, Robert J.1
- Foote, Charles M., 1849-18991
- French, G. H. (Surveyor)1
- G.W. & C.B. Colton & Co.1
- Gamble, W. H. (William H.)1
- Gao, Yongli1
- General Map Drafting Company1
- Geological and Natural History Survey of Minnesota1
- George F. Cram Company1
- Good, L. S.1
- Grant, James A. (Geologist)1
- Green, J.A.1
- Griffin, W. L. (Geologist)1
- Grindhem, Martin Johansen1
- Gundersen, J.N.1