Letter from Julius Rosenberg to Alfred Rosenberg, January 30, 1940 Box 1, Folder 39 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, June 3, 1940 Box 1, Folder 45 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, March 13, 1940 Box 1, Folder 40 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, May 3, 1940 Box 1, Folder 43 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 to Alfred and Alise Rosenberg, September 15, 1940 Box 1, Folder 49 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 Rosenberg, April 21, 1940 Box 1, Folder 42 Bookmark Collection Context University of Michigan. Special Collections Research Center Rosenberg Family Correspondence, 1938-2010, bulk 1938-1946
Letter from Nathan Rosenberger (Uncle Nathan) to Alfred Rosenberg, August 7, 1940 Box 1, Folder 48 Bookmark Collection Context University of Michigan. Special Collections Research Center Rosenberg Family Correspondence, 1938-2010, bulk 1938-1946