TY  - RPRT
TI  - Structure contours on top of the Fall River sandstone, NW corner of the Flint Hill quadrangle, Fall River County, South Dakota, fig. 6
AU  - Edwin Van Horn Post
PY  - 1955
DO  - 10.3133/ofr55141
UR  - https://pubs.usgs.gov/publication/ofr55141
ID  - ofr55141
ER  -