TY  - RPRT
TI  - Rhode Island anthracite. Coking coal in Powell Mountain, Scott County, Virginia. The coal resources and general geology of the Pound quadrangle of Virginia and Kentucky. The coal resources of a part of northeastern Missouri
AU  - G. H. Ashley
AU  - Marius R. Campbell
AU  - Charles Butts
AU  - F. C. Greene
PY  - 1914
DO  - 10.3133/b541f
UR  - https://pubs.usgs.gov/publication/b541F
ID  - b541F
ER  -