TY  - RPRT
TI  - Map showing surficial geology of the St. Louis 30 x 60 minute Quadrangle
AU  - A. P. Schultz
PY  - 1993
DO  - 10.3133/ofr93288
UR  - https://pubs.usgs.gov/publication/ofr93288
ID  - ofr93288
ER  -