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Summary
DescriptionMap of Maguindanao 1521.png
English: The map of the Sultanate of Maguindanao in 1521.
Date
Source
Original work by DeliriumMaps (Delirium333). The information was gathered from the following:
Wikipedia
'We Are Many Nations: The Emergence of a Multi-Ethnic Maguindanao Sultanate' (1986) by Ruurdje Laarhoven
'Studies in Moro History, Law, and Religion' (1905) by Najeeb M. Saleeby
No. 27. Mindanao Oriental. Islas Filipinas Observatorio de Manila. United States Coast and Geodetic Survey. No. 27. Longitud E. del Meridiano de Greenwich.' A. Hoen and Co. (1899)
'The Islamicity of Lanao Sultanate in the Philippines in the 17th Century as a State' (2018) by Sohayle M. Hadji Abdul Racman
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