TitlePhilippine Islands, East coast of Luzon:Hondagua HarborContributorAllied Geographical SectionDescriptionFrom USC & GS chart 4273; Surveyed in 1907; Details at Hondagua by Manila R.R. Co.LanguageEnglish
Allied Geographical Section South West Pacific Area Terrain Studies (1944). Monash Uni, accessed 15/03/2026, https://collections.monash.edu/nodes/view/77791