Autographs
Einstein’s Michele Besso letter triples estimate
Albert Einstein writes on the subject of the cosmological constant
Mozart autographed manuscripts total $568,000 at Sotheby's
Two manuscripts autographed by Mozart led the Sotheby's sale in London today
Rabindranath Tagore poems manuscripts auction at Sotheby's New York
Manuscripts by Rabindranath Tagore, who reshaped Bengal's literature, poems and music, are up for sale