TY - MAP ID - 145159636 TI - Town maps : northern & southern districts PY - 1944 PB - Balboa Heights, C.Z. : Panama Canal, Department of Operation and Maintenance, Section of Civilian Defense, DB - UniCat KW - Cities and towns KW - Cities and towns KW - Canal Zone UR - https://www.unicat.be/uniCat?func=search&query=sysid:145159636 AB - ER -