TY - RPRT TI - Maps and diagrams showing thickness and morphology of the Paleocene Canyon Coal Bed in the northern Powder River basin, western part of the Broadus 30' x 60' Quadrangle, Montana and Wyoming AU - Laura R. Biewick PY - 1994 DO - 10.3133/coal143a UR - https://pubs.usgs.gov/publication/coal143A ID - coal143A ER -