TY  - RPRT
TI  - Surficial geologic map of the Mammoth Quadrangle and part of the Gardiner Quadrangle, Yellowstone National Park, Wyoming and Montana
AU  - K. L. Pierce
PY  - 1973
DO  - 10.3133/i641
UR  - https://pubs.usgs.gov/publication/i641
ID  - i641
ER  -