TY  - RPRT
TI  - The subsurface stratigraphy and structure of the Simpson area, 1950
AU  - T.G. Roberts
AU  - Florence Robinson
PY  - 1954
DO  - 10.3133/ofr54257
UR  - https://pubs.usgs.gov/publication/ofr54257
ID  - ofr54257
ER  -