Circular Jade 'Bi' Disk with Decoration of a Mother 'Chilong' and Two Cubs on the Face, and with a Stylized Grain Pattern on the Reverse

Grayish white nephrite with dark brown mottling

Gilt bronze with traces of black pigment (black lacquer?) in the hair

Malachite

Bronze (assembled) with traces of gold leaf

Gilt bronze

Metal

Dehua ware (so-called "Blanc de Chine"): molded porcelain with applique elements under a clear glaze

Dehua ware (so-called "Blanc de Chine"): molded porcelain with ivory-hued glaze; with underglaze four-character seal mark impressed into the back

Pale greenish white nephrite with caramel-brown staining

Hardstone, perhaps altered neprhite; with inscription on the underside in archaic-style characters

Hardstone, perhaps altered nephrite

White nephrite shading to caramel brown over much of the surface