On Wednesday, April 30th, Christie's auction house in London holds a Pop Memorabilia auction. Amongst the more interesting lots on offer are lot 28, a poster from Manchester, November 26th 1967, of the Hendrix, Nice and Floyd shows that day, lots 52-58 which are animation cels from the film of The Wall, and lot 59, a collection of items from The Wall movie and 1990 Berlin show, which includes posters, banners, and children's masks from the film. All items are coincidentally estimated to reach between £400-£600 each.