In the first of the show's two smallgalleries are two striking lidded earthenware vessels reminiscent of the much earlier ritual bronzes in Sackler's collection.
It is still smart in Dallas to smile about Cowtown, but Dallasites go to visit the Monet exhibition at the Kimbell, one of the best small art galleries in America.
This is a market where transactions are being done through small private galleries or directly through the artists, many of whom do not report their sales to price databases like ArtNet.
Moreover, says Adrian Beney of More Partnership, a fund-raising consultancy, such gifts are often essential for capital projects: small donations typically cover running costs, big ones pay for new wings in galleries or hospitals.