RR Auction: Fine Autographs and Artifacts Featuring The Founding Fathers

TLS signed “A. Einstein,” one page both sides, 8.5 x 11, embossed personal letterhead, January 14, 1954. Letter to Walter Stern, in full: "I ag...

English Victorian statistician, progressive, polymath, sociologist, psychologist, anthropologist, eugenicist, tropical explorer, geographer, inventor,

German medical scientist (1843–1910) regarded as the father of bacteriology. He isolated the tuberculosis bacillus and the anthrax virus, and received

ALS in German, signed “Planck,” four pages on two adjoining sheets, 4.5 x 7, September 23, 1925. Significant letter to physicist Wilhelm Wien, about t

Nobel Prize-winning German physicist (1858–1947) who pioneered the understanding of quantum theory. ALS in German, signed “M. Planck,” one page, 5 x 4

American medical researcher (1906–1993) best known for developing a practical oral polio vaccine. AMS, signed on a title sheet, "Albert B. Sabi...

German philosopher and cultural critic (1892–1940) who made enduring and influential contributions to aesthetic theory and Western Marxism. Substantia

Romanian philosopher and essayist (1911–1995) who was awarded the prestigious Rivarol Prize in 1950 for his first French book, A Short History of Deca

ALS in German, signed “Freud,” one page, 5.5 x 3.5, no date but postmarked June 8, 1938. Letter to Oscar Philipp in London, in full (translated): &q...

Influential German philosopher (1770-1831) who espoused a dialectical method by which an idea (thesis) was challenged by its opposite (antithesis) and

Important German philosopher (1889–1976) whose Being and Time was a fundamental text in the development of existentialism. Handwritten draft of a lett

Rare TLS in German, signed “Wilh. Reich,” one page both sides, 9 x 12, lnternationales Institut fur Sexual Okonomische Forschung letterhead, August 14

Manuscript DS in Spanish, signed by Ferdinand, "Yo el Rey [I the King]," and by Isabella, "Yo la Reyna [I the Queen]," one page,...

Printed act, ten pages, 6.25 x 10, entitled "An Act for Exposing to Sale divers Castles, Houses, Parks, Lands and Hereditaments, Belonging to t...

King of France (born in 1423) who reigned from 1461 until his death in 1483. Vellum manuscript DS, in French, signed “Louis,” one page, 12.25 x 9.5, M

Large ink signature, "Elizabeth R., July 10th 1975,” on an off-white 10.75 x 7.75 guest book page affixed to a slightly larger sheet. In fine c...

Royal Christmas and New Year's card from 1955, with a gilt-embossed crown on the front, measuring 14 x 8 open, featuring a charming photo of Que...

Signed book: Eternal Hope. London: Macmillan, 1878. Hardcover, 5.25 x 7.5, 227 pages. Signed and inscribed on the half-title page in black ink to Prin

Manuscript document, one page, 5.25 x 16, July 2, 1857. Page from an accounting ledger for the Mormon Perpetual Emigrating Fund, headed, "Trial...

Manuscript document, one page, 5.25 x 16, July 2, 1857. Page from an accounting ledger for the Mormon Perpetual Emigrating Fund, headed, "Trial...