TY  - RPRT
TI  - Geologic map of the Sphinx Mountain Quadrangle and adjacent parts of the Cameron, Cliff Lake, and Hebgen Dam quadrangles, Montana
AU  - R. G. Tysdal
PY  - 1990
DO  - 10.3133/i1815
UR  - https://pubs.usgs.gov/publication/i1815
ID  - i1815
ER  -