Cite

Colton's North Carolina [cartographic material].

MLA

G. W., et al. Colton's North Carolina [Cartographic Material]. G.W. & C.B. Colton, 1855. https://collections.library.yale.edu/catalog/16682151.

APA, 6th edition

G. W., Colton, C. B., & C. (1855). Colton's North Carolina [cartographic material]. [Maps]. G.W. & C.B. Colton, https://collections.library.yale.edu/catalog/16682151.