Allen, J. A. (Joel Asaph), 1838-1921, "Allen, J. A. Letter to Lucas, Frederic Augustus (1881-05-21).", AW23 Ward (Henry Augustus) Papers (Rare Books, Special Collections and Preservation, River Campus Libraries, University of Rochester), Ward Project, accessed January 30th, 2025, https://wardproject.org/items/show/9551