Handwritten Einstein letter with famous equation could sell for $600K at RR

Image of the 1946 letter in which Einstein handwrites the famous equation E = mc2, estimated at $400,000-$600,000
Image of the 1946 letter in which Einstein handwrites the famous equation E = mc2, estimated at $400,000-$600,000
Image of the single-page 1946 letter in which Einstein handwrites the famous equation E = mc2, estimated at $400,000-$600,000

BOSTON – RR Auction is proud to present the Einstein Archives of Ludwik Silberstein—a remarkable collection of correspondence focused on the theory of relativity. The sale is highlighted by a letter in which Einstein writes his famous equation, E = mc2, the only known example in private hands. The short 1946 letter carries an estimate of $400,000-$600,000. The auction will conclude May 20. View the fully illustrated catalog on LiveAuctioneers.

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