TY - RPRT TI - Preliminary geologic map of the Bloom SE quadrangle and part of the Simmons Creek quadrangle, Clark County, Kansas AU - M. W. Green AU - G. M. Fairer PY - 1993 DO - 10.3133/ofr92697 UR - https://pubs.usgs.gov/publication/ofr92697 ID - ofr92697 ER -