TY  - RPRT
TI  - Preliminary geologic map of the Grano quadrangle, North Dakota
AU  - Richard W. Lemke
AU  - Fred S. Jensen
PY  - 1947
DO  - 10.3133/ofr475
UR  - https://pubs.usgs.gov/publication/ofr475
ID  - ofr475
ER  -