El Papaturro, El Salvador (sister city with Lawrence) -- Lawrence-El Papaturro Friendship Committee (LEPFC), 1994-2001, Box: 2, Folder: 1-2. Mark Larson papers, RH MS 975. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/6402 Accessed January 02, 2025.