TY - RPRT TI - Availability of ground water in Breathitt, Floyd, Harlan, Knott, Letcher, Martin, Magoffin, Perry, and Pike Counties, Kentucky AU - William Evans Price AU - Chabot Kilburn AU - D. S. Mull PY - 1962 DO - 10.3133/ha36 UR - https://pubs.usgs.gov/publication/ha36 ID - ha36 ER -