Signed books from George Washington’s library June 5, New York Auctioning the collection of George Washington at Sotheby’s New York, The Library of a Distinguished American Book Collector sold for $4,891,634 within pre-sale estimates. This was led by seven books from Washington’s Mount Vernon Library, all with his bold signature on their title pages and his bookplate which achieved $1,205,000. This was the largest group of books from Washington’s library to appear in a single...