. . "Arnold Kronfeld papers"@eng . . "The papers consist of correspondence, visa applications, affidavits and other materials that belonged to Herbert E. Kronfeld [donor's father] and that document his efforts to assist his maternal aunt, Bertha Dyckhoff, and her daughter, Hildegard Dyckoff, in immigrating from Berlin, Germany, to the United States. Included in the collection is correspondence from Judges Mitchell May and Algeron I. Nova, Senator Robert F. Wagner, Senator James M. Mead, and United States Secretary of State Cordell Hull."@eng . . "folders\n\n4"@eng . . . . . "Arnold Kronfeld papers"@eng . .