The collection contains various materials pertaining to the historical research conducted by Baruch Ophir, and comprises three folders.

The Bauer-Gross Family collection consists of family papers, various documents, and photographs. Prominent topics are emigration from Germany, the family history, and Meta Bauer. The collection comprises correspondence, immigration papers, an academic confirmation, newspapers, a report, a manuscript, medical documents, identification documents, military papers, a birth certificate, an award certificate, obituaries, and a prenuptial agreement.

Much of the collection consists of photocopies and reproductions of documents, photographs, and artworks pertaining to various branches of the Beer-Meyerbeer family. The collection also contains several family trees and histories going back as far as 1677.

The collection consists of personal letters that Benjamin ("Benno") and Pesha Bermann exchanged between 1926-1927 from Frankfurt to Jerusalem; official documents and passports of Germany, America and Palestine pertaining to the couple; family trees; and copies of photographs.

This contains some of the literary critic Benno Jacob's writings and correspondence.

The collection consists of various materials covering aspects of the Berlin Jewish community’s history from the 1880s to the 1990s, concentrating on documents from the community’s sole official congregation, “Jüdische Gemeinde zu Berlin”.

The bulk of the collection consists of one bound scrapbook with documents pertaining to Abraham Jacob, his estate, his son in law David Berliner, David Berliner’s son Abraham Berliner, and his son Moritz Berliner, all in the town of Flatow, ranging 1789-1898. The 456 pages in this scrapbook are in no chronological order. - Also included are three further documents, 1844-1913.

The collection contains handwritten and typed manuscripts of essays by Bernhard Boyneburg about Richard Wagner and various other topics. Also included is the copy of a letter from the International Tracing Service of the Red Cross about the fate of Bernhard Barber, his wife and his son.

Bernhard Kahn dedicated 50 years of his life to welfare activities in order to help distressed Jews. Among others he worked for the Hilfsverein der deutschen Juden, the American Jewish Joint Distribution Comittee and the American Joint Reconstruction Foundation .The collection contains personal as well as professional correspondence, articles on Bernhard Kahn’s work and biography, lectures and speeches by him and a number of official documents such as letters of consignment, citizenship papers and educational and professional certificates.

This collection holds the papers of Bernhard Kolb, the business manager of the Jewish Community of Nuremberg. Among the material here are personal papers with some information on the Kolb family as well as a small amount of papers of Hans and Käte Bruck and some material on Jewish communities, especially that of Nuremberg. However, the collection is largely comprised of records from Theresienstadt and the offices of Der Stürmer, the Nazi newspaper. The collection includes official records such as lists, reports and announcements; correspondence; unpublished manuscripts; notes; and some photographs and drawings.

This collection documents the personal and professional life of Bernhard Witkop. Even though the major focus of the collection is on Witkop himself, there is a lot of correspondence between him and other Jewish friends, as well as material about other Jewish families like Levy-Salomonsohn and Ehrlich. The collection is composed of official documents, family trees, correspondence and newspaper articles.

The bulk of the collection consists of correspondence to Bertha Badt-Strauss from various writers and friends between 1940 and 1969. The letters deal with topics related to emigration/immigration, Judaism, Zionism and publishing opportunities in the United States and Mexico. Included are manuscripts, poems, photographs and clippings of Badt-Strauss's correspondents, as well as some of her own writings.

Primarily published materials by and about Bertha Pappenheim and the League of Jewish Women (Jüdischer Frauenbund), with some original materials.

This collection contains original, handwritten letters and notes by Auerbach, as well as clippings and articles about Auerbach.

Manuscript in on the history of the Henry Birnbrey's family and unrelated notes by a rabbi.

This collection contains a variety of genealogical materials, largely concerning the descendents of Julius Bleichröder (1828-1907) and various related families. The materials take the form of family tree diagrams, genealogical tables and charts, as well as a couple of narrative accounts of the family history. They cover a period roughly from the early 18th century through the late 20th century.

The collection contains various documents pertaining to the Boernstein-Tuerk family. The collection focuses on Ernst Boernstein (1854-1932), his parents, Ludwig (Levin) Boernstein and Fredericke (née Mayer), and his children Katharina, Ludwig, Walter and Rudolf.

The collection contains various materials pertaining to the Bondi family, mostly concerning Aron (Alfred) Bondi and his scientific career.

This collection contains papers of various members of the Braun family of Nuremberg, as well as the related Bernhard, Busse and Orfali families. Included are a variety of materials: diaries, household budget and account books, lists, travel diaries, poetry, correspondence, family trees, sketchbooks and a few official papers.

The collection contains manuscripts and other documents as well as publications pertaining to the Jewish community in Breslau.

This collection contains material on the related Kassel and Bruch (Bruck) families as well as on the immigration experiences of Fritz Kassel. Included among the collection are correspondence, manuscripts, clippings, notes, family trees, and a few publications.

This collection contains correspondence and two manuscripts by Alfred Julius Bruck about the Bruck family history.

The collection contains material created by and pertaining to Bruno Hirsch.

28 copybooks with varying pages, handwritten and typed, containing the poetic writings in German of Bruno Ungerleider; 1908-1937

This collection includes historical and genealogical information about the Weil family. Also included is correspondence regarding Bruno Weil's restitution case as well as the organization of Nazi persecution victims. World War I diaries and manuscripts of books written by Weil are also part of the collection.

The bulk of the collection deals with a 1787 letter of protection for 25 Jewish families, allowing them to settle in Buttenhausen. Also included is material, documenting Jewish history in and around Buttenhausen; material, documenting the persecution of Jews, 1933-1945; and clippings about the dedication of various memorials, 1961-2000.

The C. Theo Marx Family collection consists entirely of the materials used by C. Theo Marx for his book The Kohnstamm and Allied Families. By and large the materials collected here consist of photocopies form various archives and print-outs. Original materials consist of correspondence with archives and other research institution and other members of the Kohnstamm family, genealogical tables, photographs, manuscripts.

The collection consists of material pertaining to Cheskel Zwi Kloetzel and his work.

The collection primarily comprises funeral sermons and holiday sermons given by a variety of rabbis or other teachers generally from Cannstadt, Göppingen, and the nearby environs.

The collection documents the work of Carl Misch (1896-1965), a German journalist who immigrated to the United States, via France during the Second World War. The bulk of this collection consists of clippings of articles, opinion pieces, and nonfiction book reviews that he contributed to various German-language publications while living first in Germany (1921-1933) and then abroad (1936-1965). As a prominent émigré intellectual, many of the clippings and correspondence that Misch collected cover the lives, work, emigration, and death of numerous Germans living in exile. The collection includes correspondences, clippings, and manuscripts relating to the academic works in the fields of history and political science that he published during his tenure at at Centre College in Danville, Kentucky. A small selection of materials are about Misch himself; these items include clippings, photographs, official documents, and obituaries.