RR Auction: Fine Autographs and Artifacts featuring JFK

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...