1800 LFPP - 1810 and 1830; Refund figs for 1800, 1810 and 1830, Box: 7, Folder: 4. Personal papers of Thomas Weiss, PP 465. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/133239 Accessed July 26, 2024.