A Chinese Yaozhou celadon conical tea bowl, Northern Song Dynasty (960-1127), of conical form with a broad crackle to the grey-green celadon glaze and some kiln grit adhering to the carved foot rim, together with an old indigo cotton inscribed Chinese box. Provenance: the de Voogd collection, 5.5 cm high, 11.5 cm diameter. Some red soil staining in the crackle to one section both interior and exterior. Approximately 552 gm total weight including Chinese box.