Railroad map of New Hampshire : accompanying report of the Railroad Commissioners.
MLA
Railroad Map of New Hampshire : Accompanying Report of the Railroad Commissioners. Rand Avery Supply Co. , 1890. https://collections.library.yale.edu/catalog/15639958.
APA, 6th edition
Railroad map of New Hampshire : accompanying report of the Railroad Commissioners. (1890). [Maps]. Rand Avery Supply Co. , https://collections.library.yale.edu/catalog/15639958.