sources: Kunstgegenstände im Hause des Herrn Martin Bromberg. Hamburg 1913. Nr.47; US-The Getty Research Institute. Duveen Brothers Resources; Series I. Business records. Series I.C. Paris House. Box 117, Reel 39, Paris ledger 1 Kann Collection; Album „Haus Bromberg, Nonnenstieg 9“. Privatbesitz, 1935 (nach)
Provenance
collection Rodolphe Kann, Paris - 1907; Kunsthandel Duveen Brothers, Paris - 11.09.1907; collection Martin Bromberg and heirs, - 1913 - 1935 (after) [...] withdrawal by National Socialist persecution can not be ruled out; whereabouts unknown
