RR Auction: Fine Autographs & Artifacts

ALS, one page, 5.25 x 6.75, Hotel Ritz, Paseo del Prado, Madrid letterhead, June 12, 1948. Brief letter to Pedro Radie, in full: “I am very grateful t

Phenomenal matte-finish 10.5 x 13 original silver gelatin photograph of Einstein in a serious yet amiable pose, affixed to its original 12.5 x 16.5 mo

Astronomer (1889–1953) regarded as one of the most important observational cosmologists of the 20th century and the namesake of the orbiting Hubble Te

Scottish chemist and inventor of waterproof fabrics (1766–1843) for whom the Mackintosh raincoat is named. ALS, one page both sides, 5 x 8, December 2

Russian biologist and zoologist (1845–1916) best known for his pioneering research into the immune system for which he was awarded the 1908 Nobel Priz

Canadian-born physician and researcher (1849–1919) who was a founding professor of Johns Hopkins Hospital. ALS signed “Wm. Osler,” one page, 4.5 x 7,

Untranslated ALS in German, signed “M. Planck,” two pages, 5.25 x 3.25, October 9, 1929. In very good condition, with scattered overall staining. Acco

Russian physicist (1857–1935) who pioneered the study of rocketry and cosmonautics and whose discoveries were of crucial importance in the development

ALS in German, signed “Freud,” one page, 6 x 3, personal letterhead, February 7, 1913. Letter to Dr. P. Federn. In full (translated): "Please c...

Freud’s personal calling card imprinted with his name and address, 3.75 x 2.5, bearing a short handwritten note in German in Freud’s hand, “Herzlichen