The Rand McNally New Commercial Atlas Map of South Carolina.
MLA
McNally, Rand, and Company. The Rand McNally New Commercial Atlas Map of South Carolina. Rand McNally, 1916. https://collections.library.yale.edu/catalog/15827549.
APA, 6th edition
McNally, R., & C. (1916). The Rand McNally New Commercial Atlas Map of South Carolina. [Maps]. Rand McNally, https://collections.library.yale.edu/catalog/15827549.