Cite
MLA
United States. Army Map Service. (Cartographer). Philippine Islands 1:250,000. Series S501. [Calayan Island, Sheet NE 51-2] - University of Texas Libraries Collections. 1954. https://collections.lib.utexas.edu/catalog/utlmaps:27543308-5ca8-4d65-ae3e-6ed55f3c51c1APA
United States. Army Map Service. (Cartographer). (1954). Philippine Islands 1:250,000. Series S501. [Calayan Island, Sheet NE 51-2]. Retrieved September 07, 2024, from https://collections.lib.utexas.edu/catalog/utlmaps:27543308-5ca8-4d65-ae3e-6ed55f3c51c1Chicago
United States. Army Map Service. (Cartographer). Philippine Islands 1:250,000. Series S501. [Calayan Island, Sheet NE 51-2]. 1954. "Philippine Islands 1:250,000. Series S501. [Calayan Island, Sheet NE 51-2] – Collections". University of Texas Libraries Collections. <https://collections.lib.utexas.edu/catalog/utlmaps:27543308-5ca8-4d65-ae3e-6ed55f3c51c1> (07-September-2024).Note that these citations have been automatically generated, please verify that citation is correct and contains all necessary information.