Hazardous Surface Openings to Abandoned Underground Mines, Black Hills National Forest. Volume 2 - Appendix C, Abandoned Mine Identification Area a.
Stinnett-LA; Lawton-MR; Jennings-WF
NTIS: PB/80-204480 :289 pages
This study was conducted to (1) examine a representative sample of surface openings to abandoned and inactive underground mines in the Black Hills, (2) to identify those openings of the sample that are a public hazard, (3) to design low cost protection to eliminate the hazard, and (4) to analyze laws and regulations pertaining to associated hazard elimination and jurisdictional and enforcement problems. Volume II contains Appendix C, "Abandoned Mine Identification Area A."
CP; Final Contract Report;
NTIS Accession No.