Seven blue-glazed bowls, Daoguang seal marks and period

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Seven blue-glazed bowls, Daoguang seal marks and period. Estimate 15,000 — 20,000 USD. Photo: Sotheby's.

each with deep rounded sides rising from a slightly tapered foot to a flared rim, applied overall with a deep blue glaze thinning to white at the rim, the base glazed white and inscribed with a seal marks in underglaze blue (7). Diameter 7 in., 17.7 cm

 Sotheby's. Monochrome, New York, 15 sept. 2015