A group of four Qingbai boxes and coversSouthern Song / Yuan dynastycomprising a compressed jar and cover; a molded lobed box and cover; a floriform box and cover; a chrysanthemum-form box and cover, together with a Qingbai-type 'phoenix' box and cover (10)All with scattered minor chips to the rims and foot, the largest measuring 1.1 cm to the 'phoenix' box.Jar:Guy Mayer Gallery, New York.Savoy Art & Auction Galleries, New York.Falk Collection.Christie's New York, 20th-21st September 2001, lot 470 (part lot).'Phoenix' box:Guy Mayer Gallery, New York.Falk Collection.Christie's New York, 20th-21st September 2001, lot 471 (part lot).Other boxes:Falk Collection.Christie's New York, 20th-21st September 2001, lot 471 (part lot).