Krantz, J. E., The American Platinum Works, to "Mr. Ladenburg," Princeton University, re price of rhodium sheet [tls], 6/17/1935

Krantz, J. E., The American Platinum Works, to "Mr. Ladenburg," Princeton University, re price of rhodium sheet [tls], 6/17/1935, Box: 2, Folder: 99. Robert R. Wilson papers, 14-22-3093. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/223593 Accessed April 23, 2025.