TY  - RPRT
TI  - Belle Fourche folio, South Dakota
AU  - Nelson Horatio Darton
AU  - Cleophas Cisney O’Harra
PY  - 1909
DO  - 10.3133/gf164
UR  - https://pubs.usgs.gov/publication/gf164
ID  - gf164
ER  -