TY  - RPRT
TI  - Isopach, structure contour, and resource maps of the Mahogany oil-shale zone, Green River Formation, Piceance Creek basin, Colorado
AU  - Janet K. Pitman
AU  - R. C. Johnson
PY  - 1978
DO  - 10.3133/mf958
UR  - https://pubs.usgs.gov/publication/mf958
ID  - mf958
ER  -