General Contents - [measured sections, well contacts, St. Louis County]: Stratigraphy - Altamont, Blackjack Creek, Excello, Fern Glen, Keokuk, Mississippian, Pennsylvanian, Pleasanton, St. Louis, Spergen, Sulphur Springs, Warsaw: Minerals - calcite: Lithologies - breccia, chert, limestone, sandstone, shale, siltstone: Mines/quarries - clay pit, limestone quarry; Bussen, Portland: Paleontology - Brachiopods, bryozoans, Composita, corals, crinoids, cup corals, echinoids, Fenestelleds, Gervinella, Lithostrotions, Spirifers, worm borings; others?: Hydrology - [none noted]: Structure - Strikes, dips. Stylolites. Cross beds. Contacts, elevations.: Oil/gas - [none noted]: Karst - [none noted]: Measured Sections - few, written; two roughly [...]