Schermerhorn & Co., Schermerhorn, J.W., Keith, A.B., "Schermerhorn & Co. Letter to Ward, Henry A. (1876-09-21).", AW23 Ward (Henry Augustus) Papers (Rare Books, Special Collections and Preservation, River Campus Libraries, University of Rochester), Ward Project, accessed March 2nd, 2025, https://wardproject.org/items/show/15677
