TY  - RPRT
TI  - Preliminary geologic map of Ellipse III-9-5 and vicinity
AU  - R.S. Saunders
AU  - T.A. Mutch
PY  - 1967
DO  - 10.3133/ofr68197
UR  - https://pubs.usgs.gov/publication/ofr68197
ID  - ofr68197
ER  -