Chinese Monochrome Robin's Egg Blue Vase

squat porcelain meiping style vase with narrow neck, wide sharply rounded shoulders and a narrow base, finely speckled opaque turquoise and blue glaze, underglaze blue Yongzheng reign mark within a double circle to base, 8 x 9 in. - Provenance: Purchased from Juergens Estate, Cincinnati, Ohio
Condition Report: slight variations in glaze, firing crack to interior and to base, light wear