Cite

Map showing the R.R. Routes, Coast Lines, and Forts, between Boston & Norfolk Harbor.

MLA

Map Showing the R.R. Routes, Coast Lines, and Forts, between Boston & Norfolk Harbor. L. Prang & Co., 1861. https://collections.library.yale.edu/catalog/15603947.

APA, 6th edition

Map showing the R.R. Routes, Coast Lines, and Forts, between Boston & Norfolk Harbor. (1861). [Maps]. L. Prang & Co., https://collections.library.yale.edu/catalog/15603947.