Effects of abandoned multiple seam workings on a longwall in Virginia
An edition of Effects of abandoned multiple seam workings on a longwall in Virginia (1989)
By G. J. Chekan
Publish Date
1989
Publisher
U.S. Dept. of the Interior, Bureau of Mines
Language
eng
Pages
15
Description:
subjects: Dickenson County, Longwall mining, Mine subsidences, Virginia
Places: Dickenson County, Virginia