The Memorial Association of the District of Columbia. Words from many sources commendatory of its work; and especially of the plan to purchase the house in which President Lincoln died., 1892-03-18, Item 1, Box: 3, Folder: 85. Dwight B. Waldo Lincoln Collection, RH-A-3651. Western Michigan University Archives & Regional History Collections. https://aspace.library.wmich.edu/repositories/3/archival_objects/32470 Accessed November 24, 2024.