TY - RPRT TI - Geologic map of the Elkhorn City quadrangle, Kentucky-Virginia and part of the Harman quadrangle, Pike County, Kentucky AU - Donald Clayton Alvord AU - Ralph L. Miller PY - 1972 DO - 10.3133/gq951 UR - https://pubs.usgs.gov/publication/gq951 ID - gq951 ER -