TY  - RPRT
TI  - Bedrock geologic map of Springfield 1 degree by 2 degrees quadrangle, Missouri
AU  - Mark A. Middendorf
AU  - Kenneth C. Thomson
AU  - G.L. Easson
AU  - H.S. Sumner
PY  - 1987
DO  - 10.3133/mf1830d
UR  - https://pubs.usgs.gov/publication/mf1830D
ID  - mf1830D
ER  -