This hand-drawn map in pen & ink and watercolor on linen paper, dated January 22, 1896 shows the plan for the new town of Olongapo in Zambales. The plan is signed and sealed by the Chief Engineer of Public Works of the District and the Inspector General in Manila. This undated topographic hand-drawn map of the Port of Olongapo in Zambales is rendered in pen & ink and watercolor on linen paper. It is a copy of the original and is signed and sealed by the Inspector General Leopoldo G. de Arboleya.