A pair of bronze 'mask' door knockers, Northern Wei dynasty | 北魏 銅透空鋪首活環一對

Collection of C. T. Loo.

Yamanaka & Co., New York.

Parke-Bernet Galleries, Inc., New York, 27th May 1944, lot 483.

An American private collection.

Sotheby Parke Bernet Inc., New York, 2nd November 1979, lot 59.

來源：

盧芹齋收藏

山中商會，紐約

紐約帕克．博內藝廊，1944年5月27日，編號483

美國私人收藏

紐約蘇富比帕克．博內藝廊，1979年11月2日，編號59

Captain George Humphreys-Davis, An Exhibition of Chinese Art held in 1937 at Auckland, Wellington, Christchurch and Dunedin in the Dominion of New Zealand, Auckland, N.Z. Newspaper Ltd., 1937, cat. no. 9.

Collection of Chinese and Other Far Eastern Art assembled by Yamanaka & Company, Inc. now in the process of liquidation under the supervision of the Alien Property Custodian of the United States of America, Yamanaka & Company, Inc., New York, 1943, cat nos. 108 and 114.

Ruth Spelman, The arts of China: A retrospective, C. W. Post Art Gallery, School of the Arts, C. W. Post Center, Long Island University, Greenvale, L.I., N.Y., February 4-March 27, 1977, cat. no. 44.

展覽：

恆菲斯·德維思，《1937年紐西蘭（自治領）奧克蘭、威靈頓、基督城與丹尼丁之中國藝術展》，奧克蘭，N.Z. Newspaper Ltd.，1937年，編號9

《中國及遠東藝術珍品專場》，山中商會，紐約，1943年，編號108及114

Ruth Spelman，《The arts of China: A retrospective》，C. W. Post Art Gallery，School of the Arts，C. W. Post Center，長島大學，格林維爾，紐約，1977年2月4日至三月27日，編號 44