The Library of Congress has acquired the personal papers of American astronomer, astrobiologist and science communicator Carl Sagan (1934-1996).
Autograph Dealer
(212) 779-7050
Since 1978, Lion Heart Autographs has been among the world’s most widely-recognized (more)
Auction House
(212) 254-4710
Founded in 1941, Swann is the largest specialist auctioneer of Works on Paper in the (more)
