TY  - RPRT
TI  - Geologic map of the Dougherty asphalt area, Murray County, Oklahoma
AU  - Joseph M. Gorman
AU  - George Marsh Flint
PY  - 1944
DO  - 10.3133/om15
UR  - https://pubs.usgs.gov/publication/om15
ID  - om15
ER  -