This map shows the tiny islands to the south and east of Mindanao, including some of the Maluku Islands and Micronesia. The numbers between the islands indicated the amount of time it would take the Natives to sail from one island to another.
References:
Condition: A
A crisp impression, issued folding on a sheet with the watermark of the initials "SI" with a crown. Very wide left margin with a chip and a hole caused by a paper flaw.