A blue and white porcelain bowl - Yongzheng Mark and Period

Of horse-hoof (mapi) silhouette, its tall flaring walls outlined and washed in cobalt to depict bats flying over waves breaking around fantastic rocks, the six-character mark written in regular script within a double ring centering the recessed base (hairline and firing cracks). 7in (18cm) diameter - Sold for $4,250 plus Premium and tax  

Bonhams. Fine Asian Works of Art, 18 Dec 2007. 220 San Bruno Avenue, San Francisco, California