TY - RPRT TI - Maps showing structure contours at the base of the Dakota Sandstone, paleotopographic contours at the base of the Westwater Canyon Member of the Morrison Formation, and inferred actively rising structures and depocenter axes during Jurassic time, San Juan Basin, New Mexico AU - A. R. Kirk AU - S. M. Condon PY - 1989 DO - 10.3133/i1957d UR - https://pubs.usgs.gov/publication/i1957D ID - i1957D ER -