Old Man and Boy Looking at the Sky

Ink and color on silk

Hanging scroll; ink and color on paper

One leaf from an album of nine leaves; ink and light colors on paper

Album of fourteen leaves; ink and color on silk

Album leaf; ink and color on paper

Album; ink and color on paper

Hanging scroll; ink on paper; with signature reading 'Banqiao' and with seals reading 'Zheng Xie zhi yin' and 'Er shi nian qian jiu Ban Qiao'

Album leaf; ink, color and gold on paper

Handscroll; ink, color and gold on silk

Album leaf; ink, color and gold on paper

Album leaf; ink on silk; with spurious signature reading "Da Chi"; with spurious circular seal reading "Zi Jiu"

One leaf from an album of eleven (originally twelve) leaves; ink and color on paper; with signature of the artist reading 'Zixiang Zhang Xiong'