Cite

Rail-road & township map of Massachusetts, Connecticut and Rhode Island.

MLA

Thayer, Horace, and Co. Rail-Road & Township Map of Massachusetts, Connecticut and Rhode Island. Thayer, Bridgman & Fanning, 1853. https://collections.library.yale.edu/catalog/15606956.

APA, 6th edition

Thayer, H., & C. (1853). Rail-road & township map of Massachusetts, Connecticut and Rhode Island. [Maps]. Thayer, Bridgman & Fanning, https://collections.library.yale.edu/catalog/15606956.