Boston (Mass.). Board of Health (1872-1914), Coombs, Wm. M. (William M.), and Heliotype Printing Co. "Map showing the sources of some of the offensive odors perceived in Boston, 1878." Map. Boston: Heliotype Printing Co., [1878]. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:w3765q66z (accessed June 27, 2022).