Cite

MLA

1:250,000, 1:250,000 (AMS S501), Sheet Index 450 (AMS S501), Philippines. 1:250,000, 1:250,000 (AMS S501), Sheet Index 450 (AMS S501), Philippines - TexasGeoDataPortal. 1:250000. https://geodata.lib.utexas.edu/catalog/utaustin_19459

APA

1:250,000, 1:250,000 (AMS S501), Sheet Index 450 (AMS S501), Philippines [map]. 1:250000. Retrieved June 20, 2025, from https://geodata.lib.utexas.edu/catalog/utaustin_19459

Chicago

1:250,000, 1:250,000 (AMS S501), Sheet Index 450 (AMS S501), Philippines [map]. 1:250000. "1:250,000, 1:250,000 (AMS S501), Sheet Index 450 (AMS S501), Philippines – UT Geodata". University of Texas Libraries Geodata Portal. <https://geodata.lib.utexas.edu/catalog/utaustin_19459> (20-June-2025).

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