Back Bay (Boston (Mass.). Commissioners. "Plan of lands on the Back Bay, belonging to the Boston Water Power Co., the Commonwealth, and other parties, showing the system of streets, grades and sewers as laid out and recommended by the Back Bay Commissioners." Map. Boston: A. Meisel, 1861. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:js956k20s (accessed March 28, 2024).