Lyman, Benjamin Smith, and Mary Lyman. Letter from Benjamin Smith Lyman to Mary Lyman. Philadelphia (Pa.), 31 Jan 1902. Web. 22 Jan 2021. <https://www.digitalcommonwealth.org/search/commonwealth-oai:ns064f08n>.

Lyman, B., & Mary Lyman. (1902, January 31). Letter from Benjamin Smith Lyman to Mary Lyman [Correspondence]. Retrieved from https://www.digitalcommonwealth.org/search/commonwealth-oai:ns064f08n

Lyman, Benjamin Smith, and Mary Lyman. "Letter from Benjamin Smith Lyman to Mary Lyman." Correspondence. Philadelphia (Pa.), January 31, 1902. Digital Commonwealth, https://www.digitalcommonwealth.org/search/commonwealth-oai:ns064f08n (accessed January 22, 2021).