TY  - RPRT
TI  - Geologic Map of the Big Spring Quadrangle, Carter County, Missouri
AU  - David J. Weary
AU  - Robert C. McDowell
PY  - 2006
DO  - 10.3133/i2804
UR  - https://pubs.usgs.gov/publication/i2804
ID  - i2804
ER  -