TY  - RPRT
TI  - Geologic map of the Burden Falls Roadless Area, Pope County, Illinois
AU  - J. S. Klasner
PY  - 1983
DO  - 10.3133/mf1565a
UR  - https://pubs.usgs.gov/publication/mf1565A
ID  - mf1565A
ER  -