Bradt, Thomas, University of Rochester, from R.R.W., re returning plate #23, recent research, qualifications of T. Preiswerk [cc], 9/29/1948

Bradt, Thomas, University of Rochester, from R.R.W., re returning plate #23, recent research, qualifications of T. Preiswerk [cc], 9/29/1948, Box: 1, Folder: 49. Robert R. Wilson papers, 14-22-3093. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/222418 Accessed July 21, 2025.