TY  - RPRT
TI  - Preliminary report for open file on geology of the Canning quadrangle, South Dakota
AU  - Dwight R. Crandell
PY  - 1951
DO  - 10.3133/ofr5230
UR  - https://pubs.usgs.gov/publication/ofr5230
ID  - ofr5230
ER  -