Mechanical Assembly, Box: 77, Folder: F496. Karl Wolfgang Böer papers, MSS 0483. University of Delaware Library Special Collections.
Cite Item Description
Mechanical Assembly, Box: 77, Folder: F496. Karl Wolfgang Böer papers, MSS 0483. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/90837 Accessed September 20, 2024.