Dr. Dagobert Schlesinger - doctor - Bln.-Neukölln, Weichselstr. 52 (stamp) [Dagobert Schlesinger was persecuted and died by suicide in 1941];
Sold in 1959 by the (Berlin?) antiquarian bookshop Henning to the political science library of the University of Marburg;
2018 donated by the University Library of Marburg to the Institut für Zeitgeschichte (Institute for Contemporary History)