TY  - RPRT
TI  - Digital mining claim density map for federal lands in Wyoming: 1996
AU  - Paul C. Hyndman
AU  - Harry W. Campbell
PY  - 1999
DO  - 10.3133/ofr99542
UR  - https://pubs.usgs.gov/publication/ofr99542
ID  - ofr99542
ER  -