Reference book Edgar Gorer and J. F. Blacker, Chinese Porcelain and Hard Stones, Illustrated by Two Hundred and Fifty-four Pages of Gems of Chinese Ceramic and Glyptic Art, 2 volumes, London 1911, 254 colour plates, limited edition, no. 352 of 1000. (2) Provenance Private collection, Southern Germany Sachbuch, 2 Bände Edgar Gorer und J. F. Blacker, Chinese Porcelain and Hard Stones, illustrated by two hundred and fifty-four pages of gems of Chinese ceramic and glyptic art, 2 Bände, London 1911, 254 Farbtafeln, limitierte Auflage, Nr. 352 von 1000. (2) Provenienz Privatsammlung, Süddeutschland