RR Auction: Fine Autographs and Artifacts featuring JFK

Desirable group of three items, comprising an ALS by P. T. Barnum and two signatures by his famous little performer General Tom Thumb: ALS signed &q...

ALS signed “W. R. Hearst,” three pages, 8.5 x 11, 1921. Letter to David Town, one of his newspaper publishing assistants, written amidst the newsprint

French banker (1748–1839) who developed the Caisse d'Epargnes et de Bienfais, better known as Caisse Lafarge, who developed a pioneering investm...

ANS signed “E,” one page both sides, 8.5 x 11, May 11, 1926. Note written at the top of a letter sent to him by F. S. Blinne. Edison writes, in full:

ALS signed “C. Darwin,” four pages on two adjoining sheets, 4.5 x 7.25, "Thursday 8th" [August 8, 1850]. Letter to Nathaniel Thomas Wether...

American inventor, engineer, and entrepreneur (1765–1815) best known for designing the first commercially successful steamboat. His other endeavors in

ALS in German, signed “Albert,” one page, 3.5 x 5.5, October 1, 1924. Letter to "Herrn und Frau Winteler," his sister Maja and her husband...

Welsh judge and physical scientist (1811–1896) who anticipated the general theory of the conservation of energy, and was a pioneer of fuel cell techno

English biochemist (1861–1947) who was awarded the Nobel Prize in Physiology or Medicine in 1929, with Christiaan Eijkman, for the discovery of vitami

Italian physicist and inventor (1874–1937) who devoted his life to experiments in wireless communication, and was awarded the Nobel Prize in 1909. Bol

Uncommon 2.5 x 4 carte-de-visite portrait of Morse with medals adorning his chest, boldly signed in black ink, "Saml. F. B. Morse." Revers...

ALS signed “Sam'l F. B. Morse,” one page, 5 x 8.25, May 4, 1869. Crisply penned letter to J. B. Calder in Providence, Rhode Island, in full: &qu...

German physicist (1864–1941) known for his theories behind the calculation of chemical affinity as embodied in the third law of thermodynamics, for wh

Scottish chemist (1852–1916) who discovered the noble gases and won the 1904 Nobel Prize in Chemistry. ALS signed “W. Ramsay,” one page, 5 x 8, Univer

German physicist (1874–1957) and winner of the Nobel Prize in Physics in 1919. ALS in German, signed “J. Stark,” one page on a 3.5 x 5.5 postcard, Sep

Important American inventor (1765–1825) remembered for developing the cotton gin. Rare ALS, one page both sides, 8 x 10.25, March 3, 1802. Letter to J

Prominent German Jewish philosopher (1729–1826) and grandfather of composer Felix Mendelssohn-Bartholdy. ALS in German, signed "Moses," on...

German psychiatrist and philosopher (1883–1969) who attempted to develop an innovative philosophical system. Two ALSs, each one page both sides, 5.5 x

Pope Francis's white zucchetto skullcap, measuring 7? in diameter, featuring a light suede white lining and white moire fabric exterior. In fine...

LS as governor of the Utah Territory, one page, 7.75 x 9.75, August 2, 1854. Letter to Governor Noah Martin of New Hampshire, in full: "The mai...