Diplomatischer Codex zu dem statistisch-heraldisch-genealogischen Taschenbuche Europa (Diplomatisches Archiv für Europa. Bd. 1.2 // Bd. 1, 1.2. 2,1.2. // 2 Bde.)

History of loss: stored at Michaelstein, Harz. Destroyed by bombing or the effects of war or could no longer be found after 1945. Return in June/July 1945 only partially successful. The volumes listed are still missing today. Lost by the Soviet Military Administration of Saxony-Anhalt in 1948. Presumably (!) today in the Russian National Library, St. Petersburg.