TY  - RPRT
TI  - Quantity and quality of drainage from the Argo Tunnel and other sources related to metal mining in Gilpin, Clear Creek and Park Counties, Colorado
AU  - Dennis A. Wentz
PY  - 1977
DO  - 10.3133/ofr77734
UR  - https://pubs.usgs.gov/publication/ofr77734
ID  - ofr77734
ER  -