TY - RPRT TI - Preliminary geologic map and coal deposits of the northwest quarter of the Nipple Butte quadrangle, Kane County, Utah AU - H.A. Waldrop AU - Robert L. Sutton PY - 1966 DO - 10.3133/ofr66149 UR - https://pubs.usgs.gov/publication/ofr66149 ID - ofr66149 ER -