54 Bulletin 7 no 



McCreath, A. S., Analyses of Iron Ores from Cripple Creek 

 Extension of the Norfolk & Western Railroad. 

 The Virginias, vol. iii, p. no, 1882. 



The Iron Ores of the Valley of Virginia. 



The Virginias, vol. iv, p. 94-96, 1883. 

 Trans. Amer. Inst. Min. Engrs., vol. xii, pp. 17-26, 

 1883-84. 



Title given on p. 9. 



Engr. and Min. Jour., vol. xxxv, pp. 334-335, 1883. 



Geol. Record, 1880-84 inch, London, 1888, vol. i, p. 385. 



Virginia Gypsum. 



The Virginias, vol. iv, p. 61, 1883. 



See report of A. S. McCreath on the mineral resources of Vir- 

 ginia along the Shenandoah Valley and Norfolk & Western Rail- 

 roads. 



The Lower Helderberg or No. VI Limestone of Virginia. 



The Virginias, vol. v, pp. 113-114, 1884. 

 The mineral wealth of Virginia tributary to the lines of the Nor- 

 folk & Western and Shenandoah Valley Railroad Companies, il- 

 lustrated. 



The Mineral Wealth of Virginia Tributary to the Lines 



of the Norfolk & Western and Shenandoah Valley Rail- 

 road Companies, 1884. 



For further reference, see under D'Invilliers, E. V. 



McCreath, A. S., & D'Invilliers, E. V., Comparison of 

 Some Southern Cokes and Iron Ores. 



Trans. Amer. Inst. Min. Engrs., vol. xv, pp. 734-756, 

 1886-87. 



Discussion, pp. 754-756. 



New River-Cripple Creek Mineral Region of Virginia. 



Harrisburg, Pa., 1887. 



Mineral Resources of the Upper Cumberland Valley of 



• Southeastern Kentucky and Southwestern Virginia Trib- 

 utary to the Proposed Cumberland Valley Extension of 

 the Louisville & Nashville Railroad. 

 Louisville, 1888, 152 pp. and map. 



Report on a Portion of the Virginia and Tennessee Coal 



and Iron Company's Property, Wise County, Virginia. 

 1892. 



