Cite
MLA
United States. Army Map Service. (Cartographer). Philippine Islands 1:250,000. Series S501. [Cagayan Island, Sheet NC 51-9] - University of Texas Libraries Collections. 1954. https://collections.lib.utexas.edu/catalog/utlmaps:b171b7cb-3566-4741-bcc0-ce7e72e2beceAPA
United States. Army Map Service. (Cartographer). (1954). Philippine Islands 1:250,000. Series S501. [Cagayan Island, Sheet NC 51-9]. Retrieved August 04, 2025, from https://collections.lib.utexas.edu/catalog/utlmaps:b171b7cb-3566-4741-bcc0-ce7e72e2beceChicago
United States. Army Map Service. (Cartographer). Philippine Islands 1:250,000. Series S501. [Cagayan Island, Sheet NC 51-9]. 1954. "Philippine Islands 1:250,000. Series S501. [Cagayan Island, Sheet NC 51-9] – Collections". University of Texas Libraries Collections. <https://collections.lib.utexas.edu/catalog/utlmaps:b171b7cb-3566-4741-bcc0-ce7e72e2bece> (04-August-2025).Note that these citations have been automatically generated, please verify that citation is correct and contains all necessary information.