RR Auction: Fine Autographs and Artifacts featuring Science and Technology

Group of six checks signed by the Hiroshima/Nagasaki airmen, including: a personal check filled out and signed by Paul W. Tibbets; and five checks for

Glossy 8 x 10 photo of Enola Gay pilot Paul Tibbets and Bockscar pilot Charles Sweeney shaking hands just before Sweeney's flight to Nagasaki, s...

British ambassador to the Kingdom of Naples, antiquarian, archaeologist, and vulcanologist who studied Mount Vesuvius (1731-1803). ALS signed “Wm. Ham

German World War I military hero (1847–1934) and president of Germany from 1925 to 1934. Untranslated ALS in German, signed “Hindenburg,” one page bo

Very attractive color 12 x 16 print entitled 'So Proudly We Hail,' showing a gorgeous gold-tone image of the Iwo Jima flag raising atop Moun...

Partly-printed DS, signed “B. Lincoln,” one page, 9 x 5, June 25, 1804. Port of Marblehead document certifying an import of “one Cask of Wine numbered

Uncommon partly-printed DS, signed “B. Lincoln,” one page, 7.5 x 9.75, January 30, 1799. As collector of the districts of Boston and Charlestown, Linc

Early ink signature, "Lt. Col. G. S. Patton, Jr., Tank School,” on an off-white 3.25 x 1.25 slip. In very good to fine condition, with some lig...

Italian nobleman (1599–1656) whose military career included service as a Spanish general and then as a field marshal of the Holy Roman Empire. ALS in

Colonial governor of the Province of North Carolina and the Province of New York (1729- 1788). Revolutionary War-dated manuscript DS, signed “Rec...