TY  - RPRT
TI  - Mineral resource potential of the Hunter-Fryingpan Wilderness and the Porphyry Mountain Wilderness Study Area, Pitkin County, Colorado
AU  - Steve Ludington
AU  - Clarence E. Ellis
PY  - 1981
DO  - 10.3133/mf1236d
UR  - https://pubs.usgs.gov/publication/mf1236D
ID  - mf1236D
ER  -