TY  - RPRT
TI  - Cross sections showing coal stratigraphy of the southeastern Powder River basin, Wyoming
AU  - F. W. Pierce
AU  - E. A. Johnson
AU  - C. L. Molnia
AU  - W. R. Sigleo
PY  - 1990
DO  - 10.3133/i1959b
UR  - https://pubs.usgs.gov/publication/i1959B
ID  - i1959B
ER  -