TY - RPRT TI - Memorandum on the geology and ground-water resources of the Calvert City-Gilbertsville area, Marshall County, Kentucky AU - Henry L. Pree AU - William H. Walker PY - 1952 DO - 10.3133/ofr52115 UR - https://pubs.usgs.gov/publication/ofr52115 ID - ofr52115 ER -