Cite
MLA
United States. Army Map Service. (Cartographer). Philippine Islands, 1:500,000. Series S401. [Tawi Tawi Group, Sheet NB 51-4] - University of Texas Libraries Collections. 1943. https://collections.lib.utexas.edu/catalog/utlmaps:79919a07-85e1-43b1-8754-b8e04178bdebAPA
United States. Army Map Service. (Cartographer). (1943). Philippine Islands, 1:500,000. Series S401. [Tawi Tawi Group, Sheet NB 51-4]. Retrieved July 30, 2025, from https://collections.lib.utexas.edu/catalog/utlmaps:79919a07-85e1-43b1-8754-b8e04178bdebChicago
United States. Army Map Service. (Cartographer). Philippine Islands, 1:500,000. Series S401. [Tawi Tawi Group, Sheet NB 51-4]. 1943. "Philippine Islands, 1:500,000. Series S401. [Tawi Tawi Group, Sheet NB 51-4] – Collections". University of Texas Libraries Collections. <https://collections.lib.utexas.edu/catalog/utlmaps:79919a07-85e1-43b1-8754-b8e04178bdeb> (30-July-2025).Note that these citations have been automatically generated, please verify that citation is correct and contains all necessary information.