TY  - RPRT
TI  - Geology of the Hill City quadrangle, Pennington County, South Dakota - a preliminary report
AU  - James Clifford Ratte
AU  - Russell Gibson Wayland
PY  - 1969
DO  - 10.3133/b1271b
UR  - https://pubs.usgs.gov/publication/b1271B
ID  - b1271B
ER  -