TY  - RPRT
TI  - Index map of central midcontinent region giving lines of sections that show detailed lithology of Paleozoic and Mesozoic rocks
AU  - Jeannette Fox
AU  - Mary G. Sheldon
PY  - 1957
DO  - 10.3133/om184
UR  - https://pubs.usgs.gov/publication/om184
ID  - om184
ER  -