TY  - RPRT
TI  - Geologic map of Mackay 4 (Grouse) NE Quadrangle, Butte and Custer counties, Idaho
AU  - Betty Skipp
PY  - 1988
DO  - 10.3133/ofr88423
UR  - https://pubs.usgs.gov/publication/ofr88423
ID  - ofr88423
ER  -