The Richard C.K. Chan Collection of Hong Kong and Treaty Ports 1756-1922. Sale catalogue from Cavendish Philatelic Auctions 2003. Quarto, stiff card covers, 111 pp. Illustrated. Included is the Cavendish Chronicle July/August 2003 advertising part two of the Richard C.K. Chan collection. A marvellous souvenir of this landmark sale as well as a work of reference in itself on the subject. The brochure is in good condition