|81 x 121 inches|
The dictionary is one belonging to his family and is from the pre-communist era. It opens naturally to the page on jade; the other page shown is for water, and the combination sums up a lot of cultural history.
Other works on show are a huge painting of a poppy (this article puts it in context)
He lived in the US for many years, and in 2006 returned to Beijing. The exhibition at the British Museum runs till September.