"House - Pleasant Grove, construction," documentation, correspondence [oversize removed to RH MS R359 Folder 7], 1974 - 1978, Box: 7, Folder: 38. John and Frances Peterson collection, RH MS 1330. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/195389 Accessed November 23, 2024.