who were looking to sell

 Brothers collapsed. It was a time in the art market where it was possible to purchase really amazing, historically significant art at a lower price.

 (they were still million dollars, of course, but were reduced in price due to the recession and distressed sales).

 There were collectors back then who were looking to sell a few things and increase the flow of cash. There were other

 Investors are attracted to blue-chip art since it's not linked to the S&P 500. Like is a good asset to have during times of economic or political instability.