The New International Encyclopædia…
“ The most northern land in the Philippines is Y'Ami Island, of the Batanes group; the most southern is Balut Island, of the Sarangani Islands, south of Mindanao; the most western is Balabac Island, north of Borneo; and the most eastern is Sancó Point, on the east coast of Mindanao. The archipelago is bounded on the north and west by the China Sea, on the east by the Pacific Ocean, and on the south by the Sea of Celebes and the coastal waters of Borneo. ”
