Cite This Item
MLA
Plan of main ship channel in Boston Harbor showing the work of removing certain obstructions to navigation. Boston: The Commissioners, [1868]. Web. 24 Apr 2024. <https://ark.digitalcommonwealth.org/ark:/50959/cf95jd047>.
APA
Plan of main ship channel in Boston Harbor showing the work of removing certain obstructions to navigation [Map]. ([1868]). Retrieved from https://ark.digitalcommonwealth.org/ark:/50959/cf95jd047
Chicago
"Plan of main ship channel in Boston Harbor showing the work of removing certain obstructions to navigation." Map. Boston: The Commissioners, [1868]. Digital Commonwealth, https://ark.digitalcommonwealth.org/ark:/50959/cf95jd047 (accessed April 24, 2024).