EINSTEIN. A Leaf of Autograph Manuscript from One of Einstein’s Major Papers on Unified Field Theory.

NEWTON. Autograph Manuscript Draft of a Section of the Principia Mathematica.

(TRAVEL & EXPLORATION) “Here Men from the Planet Earth First Set Foot Upon the Moon”: A Very Rare Fully Signed Photographic Image of the Commemorative Plaque Left on the Moon by Apollo 11.