TY  - RPRT
TI  - Preliminary geologic and structure map of the southwest part of the Cascade Springs Quadrangle, Fall River County, South Dakota
AU  - Edwin V. Post
PY  - 1957
DO  - 10.3133/tem1054
UR  - https://pubs.usgs.gov/publication/tem1054
ID  - tem1054
ER  -