Writings, 1933-1936, undated Box 2, Folder 12-14 Bookmark Collection Context Connecticut State Library, State Archives Mathias Spiess papers, 1892-1944Series 3. Writings, 1933-1936, undated
Y, 1934-1935 Box 1, Folder 35 Bookmark Collection Context Connecticut State Library, State Archives Mathias Spiess papers, 1892-1944Series 1. Correspondence, 1903-1944