TY  - RPRT
TI  - Surficial geologic map of the Two Ocean Pass Quadrangle, Yellowstone National Park and adjoining area, Wyoming
AU  - G.M. Richmond
AU  - K. L. Pierce
PY  - 1971
DO  - 10.3133/i635
UR  - https://pubs.usgs.gov/publication/i635
ID  - i635
ER  -