Signed book: The Double Helix. First edition. NY: Atheneum, 1968. Hardcover with dustjacket, 5.75 x 8.75, 226 pages. Signed in black ballpoint on the title page, “James D. Watson.” Mild surface rubbing, creasing, and a trivial area of paper loss to the top of the spine, otherwise fine condition. RRAuction COA.
