RR Auction: Remarkable Rarities

Impressive hand-illuminated honorary diploma awarded to Albert Einstein during his 1925 visit to Argentina, one page, 15 x 19.5, April 19, 1925. Heade

Cardboard shipping tube, measuring 20˝ long, addressed in an unknown hand in ink to "Aan Prof. Dr. A. Einstein, Haberlandstrasse 5, z

Unusual vintage glossy 8 x 10 silver gelatin photograph of a piece of artwork depicting the iconic visage of Einstein—star

Handwritten manuscript by Carl Friedrich Gauss as director of the astronomical observatory at Gottingen, one page, 4 x 6.5, Julyâ€[x=

ALS, one page, both sides, 8.5 x 11, September 6, 1952. Handwritten letter to Miss Young, in full: "Thank you very much for sending the manuscr...

TLS signed “N. Tesla,” two pages, 8 x 10.5, March 6, 1900. Letter to Robert Underwood Johnson, e

Exceptionally rare signed music score for ‘Dr. Haydn’s VI Original Canzonettas, for the Voice w

Signed book in Russian: Khozyain and rabotnik (Master and Man). St. Petersburg: 1895. Paperback with blue leather slipcase, 3.5 x 5.75, 152 pages. Sig

ALS in French, six pages, 8 x 10.5, January 1900. Handwritten letter to the French editor, author, and art dealer, Ambrose Vollard, which begins with

Rare pairing of handwritten letters from F. Scott Fitzgerald to the charming actress Ina Claire. Scholars have long known that Fitzgerald was fascinat