A good Chinese small Guan-type vase, hu, with underglaze blue Qianlong six character seal mark, with a pair of lug handles, covered with a white-grey glaze suffused with an irregular network of black ('iron wire') crackle interspersed with pale golden crackle ('golden threads') that also covers the foot, the bottom of the foot with a brown dressing, 12cm high乾隆款哥釉小瓶