TY  - RPRT
TI  - Preliminary geologic and structure maps of northwest part of the Cascade Springs quadrangle, Fall River County, South Dakota
AU  - Edwin V. Post
AU  - Norman P. Cuppels
PY  - 1959
DO  - 10.3133/mf207
UR  - https://pubs.usgs.gov/publication/mf207
ID  - mf207
ER  -