Map of the railroads of Connecticut : to accompany the report of the railroad commissioners / prepared by S. D. Tilden.
MLA
Tilden, S. D. Map of the Railroads of Connecticut : to Accompany the Report of the Railroad Commissioners / Prepared by S. D. Tilden. Bingham, Dodd & Co., 1881. https://collections.library.yale.edu/catalog/15675160.
APA, 6th edition
Tilden, S. D. (1881). Map of the railroads of Connecticut : to accompany the report of the railroad commissioners / prepared by S. D. Tilden. [Maps]. Bingham, Dodd & Co., https://collections.library.yale.edu/catalog/15675160.