Lyman, Benjamin Smith, and Mary Lyman. Letter from Benjamin Smith Lyman to Mary Lyman. Philadelphia (Pa.), 23 Sep 1900. Web. 08 Mar 2021. <https://www.digitalcommonwealth.org/search/commonwealth-oai:gm80n503p>.

Lyman, B., & Mary Lyman. (1900, September 23). Letter from Benjamin Smith Lyman to Mary Lyman [Correspondence]. Retrieved from https://www.digitalcommonwealth.org/search/commonwealth-oai:gm80n503p

Lyman, Benjamin Smith, and Mary Lyman. "Letter from Benjamin Smith Lyman to Mary Lyman." Correspondence. Philadelphia (Pa.), September 23, 1900. Digital Commonwealth, https://www.digitalcommonwealth.org/search/commonwealth-oai:gm80n503p (accessed March 08, 2021).