skip to content
Search
Search U.S. government technical reports digitized or harvested by
TRAIL
.
Keyword Search
Enter your search term(s):
[advanced search]
2 results returned
Browse TRAIL Inventories
(opens in new tab)
Search results
Preparation characteristics of coal from Boone County, W. Va.
Washability characteristics of the lower Hartshorne (Spadra) coalbed near Clarksville, Ark.
Refine your search results
Published Year
1960-1969 (2)
Subject
Coal washing (2) *
Coal preparation (1)
Coal--Arkansas (1)
Author
Gray, T. E. (2) *
Palowitch, Eugene R. (2)
