RR Auction: PSA Encapsulated

German-born American investment banker, collector, philanthropist, and patron of the arts (1867-1934). Original pencil sketch of Otto Kahn accomplishe

Sought-after pencil signature, "With every kind wish, Helen Keller,& rdquo; on an off-white 5 x 3 card. In fine condition, with old adhesiv...

Surgeon (1929-2019) at Parkland Hospital who attended to President Kennedy after he was shot on November 22, 1963. Original ballpoint sketch of &quo...

TLS signed & ldquo;John Kennedy,& rdquo; one page, 8.5 x 11, George letterhead, June 10, 1998. Letter to Senator Rod Grams, in full: "H...

Provisional leader of the Soviet Union (1881-1970) from July to November 1917, when he was unseated by Lenin and forced into exile. Vintage fountain p

Fountain pen signature, "Charles,& rdquo; on the reverse of a white 4.5 x 3.5 admittance card for a reception for Croyden & amp; Dudley...

Glossy 7.75 x 9.75 photo of the youthful politician during his days as National Security Advisor, signed and inscribed in the lower border in black fe

Uncommon & #39;Board of Directors& #39; page from a 1982 McDonald& #39;s Corporation stockholders& #39; report, 7.5 x 9, signed in i...

French nobleman and soldier (1757-1832) who was wounded in the Battle of Yorktown during the American Revolution, served as deputy to the Estates-Gene

Pentecostal evangelist and media celebrity (1890-1944) in the 1920s and 1930s who became famous for founding the Foursquare Church. McPherson has been

Cover from the Time Magazine of September 19, 1969, featuring a story on & #39;Israel& #39;s Golda Meir,& #39; 8 x 11, signed in blue ba...

Israeli commemorative cover with a Hof Azza (Gazza shore) stamp, 6.75 x 3.75, signed in black ink by Golda Meir. In fine condition. Encapsulated and g

Associate justice of the United States Supreme Court (1816-1890) who served from 1862 until his death. ALS, two pages on two adjoining sheets, 5 x 7.7

Cover from the Time Magazine of May 10, 1971, featuring a story on & #39;Japan& #39;s Business Invasion,& #39; 8.25 x 11, signed in blac...

American automobile entrepreneur (1864-1948) who served as an executive in the automotive industry. He played a major role in building up General Moto

American mathematician (1928-2015) who made fundamental contributions to game theory, differential geometry, and the study of partial differential equ

Ballpoint signature of the German rocket scientist, "H. Oberth, 5/11 & #39;71,& rdquo; on the reverse of his off-white 4 x 2.25 busines...

FDC with a cachet of Abraham Lincoln honoring the 100th anniversary of the Emancipation Proclamation, postmarked in Chicago, Illinois, on August 16, 1

Important contributor to food and nutrition (1737-1813), who was a promoter of the potato as a food source and established the first mandatory smallpo

British home secretary (1788-1850) in the 1820s who instituted the police force, whose members were nicknamed & #39;bobbies& #39; and & ...