TY - RPRT TI - Geologic map of the Ladson quadrangle, Berkeley, Charleston, and Dorchester Counties, South Carolina AU - R. E. Weems AU - Earl M. Lemon PY - 1988 DO - 10.3133/gq1630 UR - https://pubs.usgs.gov/publication/gq1630 ID - gq1630 ER -