RR Auction's June Autograph Auction

Signer of the Declaration of Independence from Connecticut (1721–1793) who was also the only man to also sign the Articles of Association, the Article

Color satin-finish 9.5 x 7 photo of Diana and Charles posing with a large group aboard the Royal Yacht Britannia, affixed to its original 12 x 10 moun

Birthday card from 1997, measuring approximately 4.5 x 7, featuring a color image of a frog playing a guitar, originally done by Gary Larson. Inside b

President of Mexico from 1877 to 1880 and 1884 to 1911. Partly-printed DS, in Spanish, three pages on two adjoining sheets, 11 x 17, January 6, 1909.

Four items: Cold Spring Harbor Laboratory business card of James Watson, signed in black felt tip by Watson, adding a small sketch of a DNA strand; in

Philanthropist and reformer (1802–1887), she secured reforms in treatment of the insane. Uncommon ALS signed “D. L. Dix,” one page, 4 x 6.5, February

Four hardcover copies of Genes, Girls, and Gamow, each First American Editions and signed on the title page in black ballpoint by Watson. In fine cond

Former slave (1818–1895) who lent his eloquent, powerful voice to the abolitionist movement. ALS, one page, lightly-lined, 5.75 x 9.25, December 15, 1

French chemist (1800–1884) best known for his work in determining atomic and molecular weights. ALS in French, signed “J. Dumas,” one page, 5.25 x 8,

Known as Mr. Corvette, he is the member of many Halls of Fame. Nine items: three identical color glossy 8 x 10 photos of Duntov posing with his engine