TY  - RPRT
TI  - Map showing distribution, composition, and age of Late Cenozoic volcanic centers in Idaho, western Montana, west-central South Dakota, and northwestern Wyoming
AU  - R. G. Luedke
AU  - R. L. Smith
PY  - 1983
DO  - 10.3133/i1091e
UR  - https://pubs.usgs.gov/publication/i1091E
ID  - i1091E
ER  -