Cite

Map showing the great central trunk line between the Atlantic cities and the city of St. Louis, Mo.

MLA

Map Showing the Great Central Trunk Line between the Atlantic Cities and the City of St. Louis, Mo. Ackerman, Lith., 0AD. https://collections.library.yale.edu/catalog/15603735.

APA, 6th edition

Map showing the great central trunk line between the Atlantic cities and the city of St. Louis, Mo. (0 C.E.). [Maps]. Ackerman, Lith., https://collections.library.yale.edu/catalog/15603735.