Calculations and notes [two items removed to MS Qa12:1.4] (3 pieces)

Calculations and notes [two items removed to MS Qa12:1.4] (3 pieces), Box: 5, Folder: 4D:4. Sotheby Family Papers, MS 4. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/262012 Accessed December 24, 2025.