Sketch of Galveston Bay & harbor, giving lines of fire of ... on Pelican Spit.
MLA
Sketch of Galveston Bay & Harbor, Giving Lines of Fire of ... on Pelican Spit. 0AD. https://collections.library.yale.edu/catalog/15830261.
APA, 6th edition
Sketch of Galveston Bay & harbor, giving lines of fire of ... on Pelican Spit. (0 C.E.). [Maps]. https://collections.library.yale.edu/catalog/15830261.