Bronze Owl?Shaped YouProposed Period: Late Shang DynastyDimensions: Height 17.5?cm (6.89?in), Width 16.5?cm (6.50?in)Weight: Not measuredInscriptions: No discernible cast inscriptions on vessel surface.Condition: Original matching lid and body; square knob on lid top is fully intact. No fractures, no crack?lines, no large?area losses, no replaced parts and no restorations. The surface is covered by thick ancient green?blue patina interwoven with reddish?brown ground patina and soil encrustation. Corrosion penetrates into the bronze matrix, representing natural primary patina formed through long?term underground burial.Modelled as two conjoined owls, the vessel possesses a full rounded body supported by three robust beast?form hooved feet. The lid forms the owl?head, flanked by two pointed beaks and prominent bulging eyes. A square lifting knob rises from the lid apex. The lid surface is densely decorated with coiled kui?dragon motifs set against fine lei?wen spiral background pattern. Large owl?wings project in high relief upon both sides of the body; layered feather scales and whorled circular ornaments exhibit distinct stratification. A central vertical flange divides the frontal face. The entire surface employs lei?wen as ground, overlaid with relief phoenix?bird and beast?mask motifs in dense, elaborate arrangement. The lid fits tightly and may be fully opened. The interior cavity is spacious, with residual casting core earth visible on the base. Clear traces of piece?mould casting survive throughout; burial preservation condition is excellent.Object DescriptionThis bronze owl?shaped you of the Late Shang Dynasty is a ritual wine vessel used by Shang aristocrats in ancestral sacrificial ceremonies. The you constitutes one of the most important wine containers of the Shang period. The owl was a highly revered divine bird in Shang culture. Zoomorphic owl?form bronzes were mostly excavated from high?status elite tombs, symbolizing both religious authority and royal power, and surviving examples are exceedingly rare.Executed in the classic paired?owl configuration, the lid constitutes the owl?head while the vessel body forms the bird torso, upheld by three supporting feet. The design successfully merges sculptural naturalism with ritual?vessel function. Fully decorated across every surface, overlapping motifs including kui?dragons, phoenix?birds, beast?masks and plumage relief rise above the lei?wen ground. Rich layered relief and forceful precise linework exemplify the opulent, intricate aesthetic of Late Shang bronze art. Meticulous casting detail is observable on every element: lid knob, owl beaks, wing plumage and animal?form feet alike.Owl?shaped you rank among major Shang bronze ritual objects. This example survives complete with its original matching lid and possesses undisturbed, homogeneous ancient patina. It represents a precious primary artifact for research into Late Shang casting technology, divine?bird worship and Shang ritual institution.Material & Technical FeaturesCast bronze, manufactured by composite piece?mould casting technique. Separate mould segments were prepared for the owl?head lid, lid knob, owl?shaped body and three supporting feet, then cast integrally in a single pouring sequence. Owl?wing plumage, kui?dragon, phoenix?bird and beast?mask ornaments were pre?carved into the mould faces and cast in high relief; background lei?wen patterns were simultaneously formed within the mould. Intermingled green?blue and reddish?brown surface encrustation developed naturally within burial conditions. Mould?join lines and casting?gate marks are visible on interior and exterior surfaces, together with residual core earth retained on the base, faithfully documenting piece?mould casting characteristics of Late Shang zoomorphic ritual bronzes.