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This will be the year of Steve Jobs' autograph
Steve Jobs' autograph is soaring in value - here's why
Stephen Hawking's autograph is as rare as you'd expect
Stephen Hawking's signature could soar in value over the coming years
5 top picks from the Bill Gross US stamp collection sale
Paul reveals the most exciting stamps you can get your hands on come September
Rare dodo femur bone sold at Sworders
The dodo went extinct in 1662 after sailors arrived on Mauritius
Rosin Valentine collection donated to museum
The Valentine collection has gone to the Huntington Library
Barack and Michelle Obama portraits go on display
The portraits will be shown at the National Portrait Gallery
Rene Magritte’s Ciel-Bouteille to make $1.1m?
Rene Magritte used wine bottles as canvases during the war
Bugatti Type 57C Atalante leads Retromobile 2018
The 1938 Bugatti Type 57C Atalante sold for $2.9m in Paris
Australian pre-decimal stamp booklets to auction
The pre-decimal booklets will sell at Spink London on March 7
Lincoln Zephyr coupes to sell at Amelia Island
The three Zephyrs originate from a single owner collection
Handwritten Walt Whitman poem makes $25,000
A Whitman poem on death sold at Bonhams over the weekend
