RR Auction: Fine Autographs and Artifacts Featuring WWII

German naturalist and explorer (1769-1859) who wrote Kosmos, a massive five-volume study which attempted to unify the various branches of man's ...

Austrian physicist and philosopher (1838–1916) who, as a result of his research into the effects of supersonic velocity, lent his name to the ratio of

Brilliant American physicist (1904–1967) who directed the Institute for Advanced Study in Princeton and who spearheaded the Manhattan Project, leading

Archive of sixteen letters from Dr. George Papanicolaou to veterinarian, dog breeder, and eugenicist Leon Whitney, comprising thirteen TLSs and three

German doctor and politician (1821–1902), dubbed the 'Father of Pathology,' who founded the field of social medicine. ALS in German, one pag...

Italian Pope (1881–1963), born Angelo Giuseppe Roncalli, who ascended the papal throne in 1958 and served until his death. As the guiding force behind

Attractive hand-illuminated apostolic benediction, signed "Pius PP XI, Peramanter in Domino," one page, 10.25 x 14.5, November 19, 1930. A...

DS in Spanish, one page, 8.5 x 13, October 2, 1959. Ministerial decree No. 2077, which reads (translated): "The city of Havana has been chosen ...

British politician (1869–1940) who served as prime minister from 1937 to 1940, and is remembered for his foreign policy of appeasement toward Nazi Ger

Lengthy typed working manuscript, unsigned, twenty-four lightweight carbon pages, 7.5 x 9.5, no date but circa March 1944. Manuscript draft of an impo