Letter from Julius Rosenberg to Alfred Rosenberg, October 13, 1939 Box 1, Folder 31 Bookmark Collection Context University of Michigan. Special Collections Research Center Rosenberg Family Correspondence, 1938-2010, bulk 1938-1946
Letter from Julius Rosenberg to Alfred Rosenberg, October 8, 1939 Box 1, Folder 30 Bookmark Collection Context University of Michigan. Special Collections Research Center Rosenberg Family Correspondence, 1938-2010, bulk 1938-1946
Letter from Nathan and Johanna Rosenberg and Aunt Rosa to Alfred and Alise Rosenberg, November 20, 1939 Box 1, Folder 36 Bookmark Collection Context University of Michigan. Special Collections Research Center Rosenberg Family Correspondence, 1938-2010, bulk 1938-1946
Letter from Nathan and Johanna Rosenberg and Julius Rosenberg, May 12, 1939 Box 1, Folder 18 Bookmark Collection Context University of Michigan. Special Collections Research Center Rosenberg Family Correspondence, 1938-2010, bulk 1938-1946
Letter from Nathan and Johanna Rosenberg to Alfred and Alise Rosenberg and the Wiehler Family [?], October 22, 1939 Box 1, Folder 32 Bookmark Collection Context University of Michigan. Special Collections Research Center Rosenberg Family Correspondence, 1938-2010, bulk 1938-1946
Letter from Nathan and Johanna Rosenberg to Veis Bloch c/o Gustav Dreyfuß, October 1, 1939 Box 1, Folder 29 Bookmark Collection Context University of Michigan. Special Collections Research Center Rosenberg Family Correspondence, 1938-2010, bulk 1938-1946
Letter from Nathan Rosenberg to Gustav and Mrs. Dreyfuß, November 26, 1939 Box 1, Folder 37 Bookmark Collection Context University of Michigan. Special Collections Research Center Rosenberg Family Correspondence, 1938-2010, bulk 1938-1946