TY  - RPRT
TI  - Geologic map of the Nelson quadrangle, Lewis and Clark County, Montana
AU  - Mitchell W. Reynolds
AU  - William H. Hays
PY  - 2003
DO  - 10.3133/i2774
UR  - https://pubs.usgs.gov/publication/i2774
ID  - i2774
ER  -