RE: https://en.osm.town/@seav/113077181664459834
There’s an interesting development about this map that I uploaded to #WikimediaCommons in 2024. Former Associate Justice Antonio Carpio bought the original paper map and recently gifted it to the National Library of the Philippines.
https://pia.gov.ph/news/elusive-1875-ph-map-found-ending-carpios-years-long-search/