TY - BOOK TI - Plot-Plan Sewerage System and Disposal Plant for for Leonardtown St. Mary's County Maryland (1942) PY - 1942/// CY - Baltimore, MD PB - James Posey, Consulting Engineer N2 - Detailed map of Leonardtown showing all building locations and names of owners/occupants UR - https://tudorhall.stmaryshistory.org/maps/map-158.pdf ER -