http://www.telegraph.co.uk/news/main.jhtml?xml=/news/2006/09/04/nposters04.xml

“The largest privately owned archive of Chinese propaganda posters, providing an illustrated history of the country from the 1930s to post Tiananmen Square, is to be sold at auction later this month.

The collection, of 2,600 posters, was amassed by several generations of a single Chinese family. Some are expected to fetch up to