TY  - RPRT
TI  - Preliminary geologic and structure map of the southeast part of the Cascade Springs quadrangle, Fall River County, South Dakota
AU  - Edwin V. Post
PY  - 1959
DO  - 10.3133/mf212
UR  - https://pubs.usgs.gov/publication/mf212
ID  - mf212
ER  -