Test drilling for coal in 1982-83 in the Jefferson National Forest, Virginia : part 3, Lithologic descriptions and geophysical logs of coreholes in the Valley coal fields, Bland, Botetourt, Montgomery, Pulaski, Smyth, and Wythe Counties, Virginia
1921 ◽
Vol 3
(3supp)
◽
pp. 285-286
Keyword(s):
1902 ◽
Vol 53
(1369supp)
◽
pp. 21946-21947
Keyword(s):
1880 ◽
Vol 10
(241supp)
◽
pp. 3840-3841