Surface subsidence over longwall panels in the western United States : monitoring program and preliminary results at the Deer Creek Mine, Utah /
by Frederick K. Allgaier.
- [Avondale, Md.] : U.S. Dept of the Interior, Bureau of Mines, 1982.
- 24 p. : ill.
- Information circular ; 8896 .
- Information circular (United States. Bureau of Mines) ; 8896. .
Mine subsidences--Utah. Coal mines and mining--Utah.