Marwedel, Ted, C. W. Marwedel, to R.R.W., Princeton University, re hard solder called phospher copper [tls], 1/6/1942

Marwedel, Ted, C. W. Marwedel, to R.R.W., Princeton University, re hard solder called phospher copper [tls], 1/6/1942, Box: 2, Folder: 141. Robert R. Wilson papers, 14-22-3093. Division of Rare and Manuscript Collections. https://aspace3-test.library.cornell.edu/repositories/2/archival_objects/223917 Accessed August 01, 2025.