TY - RPRT TI - Cross section showing the reconstructed stratigraphic framework of Paleocene rocks and coal beds in the central Powder River basin from Decker to Bear Skull Mountain, Montana AU - M.W. McLellan PY - 1991 DO - 10.3133/i1959e UR - https://pubs.usgs.gov/publication/i1959E ID - i1959E ER -