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A mid-17th century hand-drawn map concentrating on the Philippine islands between Luzon and Mindanao. Many are named, and shoals and reefs marked around their coasts. The azimuthal projection of the map focuses at the center of the archipelago.

Hand-drawn map of the Singapore Strait, with Singapore above (green coastline) and the Riau Archipelago below. Bathymetry (sea depth), shoals and reefs are marked. Two mountains at the eastern end of the strait are shown in profile as landmarks.