RR Auction: Fine Autographs and Artifacts featuring Science and Technology

TLS in French, signed “Votre, L. Trotsky,” one page both sides, 8.5 x 11.5, October 31, 1929. Letter to his lawyer Gerard Rosenthal about the Trotskis

Chinese politician (1921–2008) who served as the foreign minister and vice premier of the People's Republic of China. Glossy 9.25 x 7 German pr...

President of the Republic of China in Beijing from 1918–1922, who was the only permanent president of the Beiyang government to be a civilian (1855–19

High-ranking politician in the People's Republic of China (1919–2005) instrumental in implementing free-market reforms. Scarce glossy 9.5 x 7 Ge...

King of France (born 1494) who reigned from 1515 until his death in 1547. Known as the 'Father and Restorer of Letters,' the cultured and we...

Marvelous matte-finish 9.25 x 11.75 portrait of Queen Elizabeth II wearing her glimmering crown jewels by Royal Court photographer Dorothy Wilding, af

ALS in French, unsigned, one page both sides, 7.25 x 11.5, no date but circa 1688. Queen Christina's draft for a letter to King Louis XIV. In pa...

Unusual oversized glossy 20 x 10.75 photo of Queen Elizabeth II at the official launch of the British oil tanker S.S. 'British Admiral,' aff...

Handsome matte-finish 7.5 x 7.75 photo of the British royal family taken from their 1959 Christmas and New Year's card, signed in the lower bord...

Uncommon Royal Christmas and New Year's card from 1958, with a gilt-embossed crown on the front, measuring 18.25 x 7.75 open, featuring a color ...

Manchu prince and regent of the late Qing dynasty (1883–1951) who was the father of Puyi, the last emperor of China. Bold ink signature in Chinese of

Exceedingly rare color poster for the White Star Line, 39 x 29, of the company's two newest and biggest ships, the Titanic and Olympic, circa ea...

ALS, one page both sides, 8 x 10, May 3, 1830. Written from Maysville, Kentucky, a letter to Michael Sprigg of Maryland, who served with Crockett in t

German politician (1840–1913) who was one of the founders of Germany's oldest political party, the Social Democratic Party. ANS in German, signe...

Significant pairing of TLSs by Menachem Begin and Jimmy Carter: TLS signed "M. Begin," one page, 8.25 x 11, Prime Minister of Israel lett...

Diary entry written by Joseph Bonanno while incarcerated at a federal prison in Lexington, Kentucky, unsigned, one page, 6 x 9.25, dated "Frida...

Uncommon FDC, 7.5 x 4.5, with a color cachet honoring Queen Elizabeth II and her Canadian Royal Standard, signed in black or blue ink by Tony Blair, J

Matte-finish 3.75 x 5.75 head-and-shoulders photo of Chiang Kai-shek, signed in bold ink in Chinese. Reverse bears a Wu Chung Yee credit stamp. In fin

American politician (1769–1828) who served as senator and who, as governor of New York, played a major role in the construction of the Erie Canal. ALS

John Z. DeLorean Corporation, Research & Engineering Division business check, 8.25 x 3, filled out in type and signed by DeLorean, "John Z....