7 September 2016: Sotheby’s Prints & Multiples sale in London today raised a total of £4.3 million (est. £2.5-3.7m). Edvard Munch’s rare woodcut, Two Human Beings. The Lonely Ones – purchased directly from the artist in 1942 by one of his most ardent supporters – was driven by bidders to £1.57 million, far exceeding its estimate (£400,000-600,000) and establishing an…