1937-1989 Box 74 os Series VI: Research and Reference Materials, 1919-2004Subseries VI.2: Printed Materials, 1937-2004Newspapers and clippings, 1937-2004 (Soviet, Russian émigré, French, and German newspapers and clippings on various subjects), 1937-2004
1940s-1960s Box 35, Folder 13 Series II: Works and Writings by R.Berg; Research Data and Notes, 1937-2006Subseries II.1: Scientific Writings and Works on the History of Science, 1937-2002Abstracts, 1940s-1990s
1957 Box 4, Folder 8 Series I: Correspondence, 1941-2005Subseries I.1: Correspondence with Individuals, 1941-2005Efroimson, Vladimir Pavlovich, various places, undated, 1957-1988 (see also Torrieri):, 1957-1988