TY  - RPRT
TI  - Geologic map of the Rapid City NW quadrangle, Meade and Pennington Counties, South Dakota
AU  - Edward E. McGregor
AU  - John Mark Cattermole
PY  - 1973
DO  - 10.3133/gq1093
UR  - https://pubs.usgs.gov/publication/gq1093
ID  - gq1093
ER  -