Ingalls, Alfred. Plan of Marblehead made by Alfred Ingalls, dated October 1795.. 1795. Web. 27 May 2022. <https://ark.digitalcommonwealth.org/ark:/50959/2227np518>.

Ingalls, A. (1795). Plan of Marblehead made by Alfred Ingalls, dated October 1795. [Map]. Retrieved from https://ark.digitalcommonwealth.org/ark:/50959/2227np518

Ingalls, Alfred. "Plan of Marblehead made by Alfred Ingalls, dated October 1795." Map. 1795. Digital Commonwealth, https://ark.digitalcommonwealth.org/ark:/50959/2227np518 (accessed May 27, 2022).