Study for a Portrait of John Edwards [1986] by Frances Bacon. On sale as part of Christie's 'Prints & Multiples' auction today. Estimate GBP 6,000 - GBP 8,000

Silkkikuikka & Lokki-patterns [1961] by Maija Isola for Marimekko

'The Girls on the Bridge' woodcut printed in blue with lithograph in pale green [1918] by Edvard Munch. On sale at Christie's 'Prints & Multiples' auction tomorrow. Estimate £100,000 - £150,000

Cyclamen, Color woodblock print [1928] by Urushibara Mokuchū

The temple of flora [1799] by Robert Thornton - 5 prints on sale as part of 'The Magnificent Botanical Library Of D. F. Allen' sale at Sotheby's tonight in New York. Estimate $90,000 — $120,000

Monte Carlo Bond (Schwarz 406B) [1938] by Marcel Duchamp, part of the 'Important Prints' auction at Sotheby's today. Estimate $2000 — $2500