149 Geologicai, Bibliography of Virginia 93 



Tin Ore in the Blue Ridge in Virginia. 



The Virginias, vol. iv, p. 151, 1883. 



Campbell, J. K., Highland County, Virginia. 



The Virginias, vol. vi, pp. 11 7- 11 9, map and se(5tion, 



1885. 



Campbell, J. I<., The Mineral Resources and Advantages of 

 the Country Adjacent to the James River and Kanawha 

 Canal and the Buchanan and Clifton Forge Railway. 

 The Virginias, vol. i, pp. 2-8, 1880. 



"Note. — Prepared to accompany the 45th Annual Report of the 

 James River and Kanawha Canal Co., and the 3d Annual Report 

 of the Buchanan and Clifton Forge Railway Co., 1879, but appear- 

 ing first as an original communication to '"The Virginias.' Map 

 by Jed. Hotchkiss." 



The Silurian Formation in Central Virginia. 



The Virginias, vol. i, pp. 41-45, se(?tions, 1880. 



The Geology of Appalachian Virginia. 



The Virginias, vol. i, pp. 54-56, sedlions, 1880. 

 Revised from Amer. Jotir. Sci,, vol. xviii, 1879, for "The Vir- 

 ginias. ' ' 



The Geology of the Blue Ridge, etc. , at James River 



Gap, Virginia. 



The Virginias, vol. i, pp. 86-87, secflions, 94, 1880. 

 Revised from the Amer. Jour. Sci., Dec, 1879, for "The Vir- 

 ginias. ' ' 



Geological Features of the Arcadia Iron Property. 



The Virginias, vol. i, pp. 104-105, map and se(5tions, 

 1880. 



The Montgomery County, Virginia, Gold Field. 



The Virginias, vol. i, p. 127, 1880. 



The Resources of Brock's Gap, Virginia. 



The Virginias, vol. i, pp. 140- 141, map and sections, 

 1880. 



The " Purgatory" Iron Property, Botetourt County, Vir- 

 ginia. 



The Virginias, vol. i, pp. 156-158, map and sedlions, 

 1880. 



The Geology of the Rich-patch, Virginia, Iron Region, 



The Virginias, vol. i, pp. 185, 188-189, 192-193, map 

 and sedlions, 1880. 



