RR Auction: Fine Autographs and Artifacts featuring Science and Technology

Glossy 8 x 10 paperstock photo of the Hiroshima mushroom cloud, signed in blue felt tip, "Paul Tibbets—Pilot." In fine condition.

Large ink signature, "Ed. S. Godfrey,” at the head of a 7.5 x 10.5 table of contents page removed from the Encyclopedia Britannica. In fine con...

Uncommon ink signature, "D. Hunter, Maj. General,” on an off-white 5 x 2.5 sheet affixed to a larger album page with attached biography. In ver...

ALS in German, one page, 5.5 x 8.5, November 13, 1889. Letter to "the Expedition of the German Peasants Federation." In part (translated):...

Two untranslated letters in French: an ALS signed “Ed: Mortier,” one page, 4.5 x 7.25, November 12, 1802; and an LS signed “Le Mal. Duc de Trevise,” o

Matte-finish 6 x 8.5 photo of the Mountbatten of Burma in uniform, signed in the lower border in fountain pen, "Mountbatten of Burma, A. F.&quo...

Set of seven ink signatures of Royal Navy Officers belonging to the staff of Horatio Nelson, each on individual off-white slips affixed to a pair of t

ALS signed “Wm. Vandever,” one page, 8.5 x 11, personal letterhead, April 17, 1891. Letter to General Henry M. Cist, in full: "Replying to the ...

Three Civil War–dated DSs, signed “S. Williams,” each one page, 7.75 x 10, dated October–December 1861. Special Orders issued from the headquarters of

Large original color 28 x 40 War Manpower Commission poster published in 1942 by the US Government Printing Office (1942-O-468382), featuring a large