Cite

Southern provinces of the United States. [engr. for Thomson's "New General Atlas".]

MLA

Southern Provinces of the United States. [Engr. for Thomson's "New General Atlas".]. 0AD. https://collections.library.yale.edu/catalog/15604156.

APA, 6th edition

Southern provinces of the United States. [engr. for Thomson's "New General Atlas".]. (0 C.E.). [Maps]. https://collections.library.yale.edu/catalog/15604156.