TY  - RPRT
TI  - Digital databases containing mining claim density information for Arizona, California, Colorado, Idaho, Montana, Nebraska, New Mexico, Nevada, Oregon, South Dakota, Utah, Washington, and Wyoming created from the BLM mining claim recordation system: 1996
AU  - Paul C. Hyndman
AU  - Harry W. Campbell
PY  - 1999
DO  - 10.3133/ofr99325
UR  - https://pubs.usgs.gov/publication/ofr99325
ID  - ofr99325
ER  -