TY  - RPRT
TI  - Geologic map of the Chaffee Quadrangle, Scott and Cape Girardeau counties, Missouri
AU  - D.H. Amos
PY  - 1981
DO  - 10.3133/mf1316
UR  - https://pubs.usgs.gov/publication/mf1316
ID  - mf1316
ER  -