TY  - RPRT
TI  - Ordovician and older rocks of the Bayhorse area, Custer County, Idaho
AU  - S. W. Hobbs
AU  - William Henry Hays
PY  - 1990
DO  - 10.3133/b1891
UR  - https://pubs.usgs.gov/publication/b1891
ID  - b1891
ER  -