RR Auction: Fine Autographs and Artifacts featuring Science and Technology

Italian architect (1546–1636) known for his designs in Parma, including the Teatro Farnese. ALS in Italian, signed “Gio. Batt'a Aleoti,” one pag...

ALS signed “Bill de Kooning,” one page, 8 x 12.5, May 19, 1966. Letter to Greenwich Village bohemian Helen Elliott, in full: "I did not see Han...

Important French post-Impressionist painter (1848–1903) recognized for his experimental use of color and synthetist style. In 1891, he traveled to Tah

Controversial Austrian artist (1928–2000) best known for his fanciful architectural designs. ALS in German, signed “Friedensreich,” three pages on two

Notable American abstract expressionist painter (1910–1962). ALS signed "Franz," three pages both sides, 6.25 x 8, October 25, 1931. Lett...

ALS in Spanish, signed "Miro," one page, 8.5 x 11, personal letterhead, January 31, 1962. Letter to New York Post columnist Leonard Lyons,...

Desirable ALS in French, two pages on two adjoining sheets, 5.25 x 8.25, Giverny Par Vernon letterhead, March 21, 1906. In part (translated): "...

ALS in pencil in Spanish, signed “Picasso,” one page on the reverse of a 12.5 x 9.25 menu, no date. Picasso writes to thank his friend for sending him

ANS in Spanish, one page, 3 x 4.25, no date but circa 1950s. A short untranslated note to André Castel, signed, "Con un abrazo de su Picas...

Original softcover catalog for a series of Pablo Picasso exhibitions held in Japan between May and August 1964, published by the National Museum of Mo