Ehrmann, Mrs. Calder. "When Lincoln Went Flatboating From Rockport." 100th Anniversary of Lincoln's First Flatboat Trip to New Orleans with Allen Gentry. A Biennial Historical Pageant of the Lincoln Family in Spencer County, Indiana. 1816 - 1830. At Rockyside Park, Rockport, Indiana., 1928-07-04, Item 1, Box: 17, Folder: 507. Dwight B. Waldo Lincoln Collection, RH-A-3651. Western Michigan University Archives & Regional History Collections. https://aspace.library.wmich.edu/repositories/3/archival_objects/32166 Accessed November 27, 2024.