Military service; before 1871

Financial, business, and personal papers of the Eltzbacher family and related families, including correspondence, architectural plans, financial ledgers, wills and testaments, clippings, and eulogies; of particular interest is the business correspondence of Count Aloys zu Kaunitz-Rietberg with the banker Jacob Loeb Eltzbacher (1758-1825), who was based in Neuenkirchen, Westphalia, along with supporting documents and records; material on the career of the lawyer Carl Eltzbacher (1854-1936), including clippings on his candidacy to the Cologne city council in 1903 and correspondence, including a letter from Konrad Adenauer.

Vital documents, letters of protection and municipal citizenship, autograph albums, wills and testaments, marriage contracts, memoirs, obituaries, and clippings concerning members of the Valentin family, the family business, the freight-movers Jacob & Valentin, and related families, including the Abraham, Behrend, Loewen, and Mannheimer families; noteworthy documents include memoirs of the banker Samuel Liepmann Loewen, 1824, and records of the Prussian minter and medalist Jacob Abraham, 1753, as well as photocopies of records of his son, the minter Abraham Abramson.