TY  - RPRT
TI  - Introduction. Oil and gas in the northern part of the Cadiz quadrangle. Ohio. Gas from mud lumps at the mouths of the Mississippi
AU  - Marius R. Campbell
AU  - D. D. Condit
AU  - E. W. Shaw
PY  - 1914
DO  - 10.3133/b541a
UR  - https://pubs.usgs.gov/publication/b541A
ID  - b541A
ER  -