TY  - RPRT
TI  - Preliminary geologic map of Ellipse III-11-8 and vicinity
AU  - Mareta West
AU  - P. Jan Cannon
PY  - 1967
DO  - 10.3133/ofr68321
UR  - https://pubs.usgs.gov/publication/ofr68321
ID  - ofr68321
ER  -