Railway and highway map of the famous Berkshire Hills region, showing also villages and points of interest : from official records and other information / by Walter Watson, C.E. for the Berkshire Life Insurance Co. of Pittsfield, Mass., 1883 (Corrected 18
MLA
Watson, Walter, and civil engineer. Railway and Highway Map of the Famous Berkshire Hills Region, Showing Also Villages and Points of Interest : from Official Records and Other Information / by Walter Watson, C.E. for the Berkshire Life Insurance Co. of Pittsfield, Mass., 1883 (Corrected 18. Struthers, Servoss & Co., 0AD. https://collections.library.yale.edu/catalog/15827772.
APA, 6th edition
Watson, W., & civil engineer. (0 C.E.). Railway and highway map of the famous Berkshire Hills region, showing also villages and points of interest : from official records and other information / by Walter Watson, C.E. for the Berkshire Life Insurance Co. of Pittsfield, Mass., 1883 (Corrected 18 [Maps]. Struthers, Servoss & Co., https://collections.library.yale.edu/catalog/15827772.