Lidded Tea Bowl (Blue and White)

a Chinese porcelain gaiwan in three separate pieces stacked as one: a shallow round saucer at the bottom, a flared tea bowl about 9 cm high sitting in it, and a domed lid with a small round knob resting inside the bowl rim, white porcelain painted with a cobalt-blue lotus scroll; lid on; no tea visible, no spoon, no characters or marks