Mountains and Pines in Moonlight, from the series "Sacrifice"

Hanging scroll; colors on paper; with large red square relief seal reading "Ci Xi Huang Tai Hou Yu Bi Zhi Bao" (Treasure made by the imperial brush of Empress Dowager Cixi)

One of fifty-four paintings (originally fifty-five); ink and color on paper

One of fifty-four paintings (originally fifty-five); ink and color on paper

Hanging scroll; ink on paper; with signature of the artist reading "Yu Chengyao"; with two seals of the artist

Hanging scroll; ink on paper; with inscription by the artist; with signature of the artist reading "Jiang Zhaoshen wen"; with two seals of the artist

Ink and color on paper

Hanging scroll; ink and colors on paper; with inscription, signature, and seal of the artist

Horizontal wall scroll (framed); ink and color on paper, with artist’s signature and seal

One of fifty-four paintings (originally fifty-five); ink and color on paper

Hanging scroll; ink and color on paper, with artist’s signature and seal

One panel of a triptych; acrylic on canvas