TY - RPRT TI - Preliminary map showing geologic structure of the Monument Valley-Navajo Mountain region, San Juan County, Utah AU - Arthur A. Baker AU - L.W. Clark AU - L.A. Kelley AU - L.G. Snow AU - R. M. Larsen PY - 1954 DO - 10.3133/om168 UR - https://pubs.usgs.gov/publication/om168 ID - om168 ER -