TY - RPRT TI - Stratigraphic sections of the Phosphoria Formation in Wyoming, 1947-48 AU - V.E. McKelvey AU - L.E. Smith AU - R.A. Hoppin AU - F.C. Armstrong PY - 1953 DO - 10.3133/cir210 UR - https://pubs.usgs.gov/publication/cir210 ID - cir210 ER -