RR Auction's June Autograph Auction

Collection of 61 embarkation cards, all 6 x 4, all for the port of Calais, for various royalty from Greece, Serbia, Russia, and other countries, almos

Felt tip signature, “Jonas Salk,” on an off-white 5 x 3 card with a typed collector’s notation along top edge. Scattered toning, otherwise fine condit

Handwritten chemical formula for the Plutonium-239 isotope, on a 10.5 x 6.5 off-white card, signed underneath, “Glenn S. Seaborg, Sept. 14, 1995.” Car

ALS signed “William H. Seward,” one page, lightly-lined, 6.5 x 8, September 23, 1853. Letter to a gentleman in Virginia. In part: “I thank you sincere

American statesman (1801–1872) who served as secretary of state in the Lincoln administration and who was severely injured in an attack that was part

One of the most influential social scientists of the 20th century. Three items: glossy 4 x 5 close-up photo, signed in black felt tip; ballpoint signa

Prominent English philosopher and sociologist (1820–1903). ALS, one page, 4.5 x 7, Atheneum Club letterhead, no date. Letter to Lyman Lynton. In full:

Representative from Pennsylvania who opposed fugitive slave laws and urged emancipation. Toward the end of his life, Stevens held more political power

American politician (1811–1874) and Massachusetts senator best known as a radical Republican and a staunch opponent of slavery. In 1856, Sumner was se

American politician (1811–1874) and Massachusetts senator best known as a radical Republican and a staunch opponent of slavery. In 1856, Sumner was se