Zentralverband der Maurer Deutschlands. Gau München. Bibliothek (stamp), signature: 141 - Deutscher Bauarbeiterverband. Munich (stamp), signature: D. 1105. - F.M.J. Rehse Archive and Museum of Contemporary History (stamp). - National Socialist German Labour Party. Main archive (1934-1945). - (NS-)Ordensburg Sonthofen (1936-1945). - Library of Congress (Washington D.C.), signature: 12/18/52 - Nazi looted property. - Munich, BSB, acquired probably in 1948: donation number: Gso 38025 - Provenance (NS-)Ordensburg Sonthofen identified from accession book.
