- Green, B. D. (Surveyor)1
- Greene Consolidated Gold Company.1
- Greenwood, C. (Christopher), 1786-18551
- Greenwood, J. (John), 1791-1867.1
- Gregory, James F. (James Fingal), 1843-18971
- Gros, C.1
- Gueudeville, Nicolas, approximately 1654-approximately 17211
- Guillotiere, François1
- Gulf Oil Corporation1
- Guérard, Nicolas, approximately 1648-1719, engraver.1
- Guérard, Nicolas, approximately 1648-1719.1
- Haas, Johann Mathias1
- Hacq, J.M., engraver.1
- Hamel, P. W., topographer1
- Hansen, Jules, 1849-1931.1
- Harimaya, Kyūbē1
- Harley, David S.1
- Harris, John, active 1680-1739 or 17401
- Harrison, William, 1774-1
- Hart, Henry (Civil engineer)1