RR Auction Quality Autograph Auction 365

French-American traveler and anthropologist (1835–1903) best known as the first modern outsider to confirm the existence of gorillas and the Pygmy peo

Co-creator (1861–1938) with his brother, Frank, of the first commercially produced automobile. Extremely rare vintage matte-finish 7.25 x 9.25 Bachrac

TLS in German, signed “A. Einstein,” one page, 8.5 x 11, blind-stamped personal letterhead, March 24, 1949. Letter to Mr. And Mrs. Paul Falkenberg. In

Vintage matte-finish 10 x 8 photo of Einstein and another gentleman in graduation robes following a commencement ceremony, signed in fountain pen “A.

Vintage matte-finish 6.5 x 8.75 studio photo of a very well-dressed Einstein, affixed to a 9.75 x 12.75 mount and signed in ink, “Albert Einstein,” on

FDC with a cachet honoring the sesquicentennial of George Washington’s inauguration, signed in fountain pen, “A. Einstein.” Double matted and framed w

TLS in German, signed “A. Einstein,” one page, 8.5 x 11, Institute for Advanced Study letterhead, January 27, 1954. Letter to Dr. Oliver Ford in Engla

Exceptional archive of 11 Revolutionary War Pay Orders (all dated 1776), five being signed or initialed by Oliver Ellsworth, as a member of the Connec

Virologist (1897-1985) who received the 1954 Nobel Prize in physiology. ALS, one page, 6.25 x 9, Research Division of Infectious Diseases letterhead,

Secretary of War under Madison during the War of 1812, and a Massachusetts governor. Partly-printed DS, signed “W. Eustis,” one page, 8.25 x 13.25, 18