G
- Geological map of the Potomac basin west of Blue Ridge, Virginia and West Virginia : (1)
- Geological map of Virginia & West Virginia showing their chief geological sub-divisions / (1)
- Geological section across Potts Creek Valley ; (1)
- Geological section crossing Blue Ridge at White's Gap, Rockbridge Co. Va. & extending 10 miles beyond Hunterville [sic], Pocahontas Co., W. Va. / (1)
- Geological section from S. Fork of Shenandoah R. to Lost R. (across Shenandoah Co.) / (1)
- Geological section of Great and Little No. Mountains near Ferrol, Va. / (1)
- Gloucester Point Fort, Richmond, 20 September 1861. (1)