KELLER, Helen. Autograph letter signed to an unidentified "dear friend." Tuscumbia, AL, 23 July

(MEXICO--MANUSCRIPTS.) Charlotte Biggs. An American woman's letter describing ten difficult years of life in Mexico. Autograph Letter Signed to an unidentified friend. 8 pages, 9½ x 7½ inche

ALS signed “Gv. Flaubert,” one page, 5 x 8, August 24, 1869. Beautiful handwritten letter by the illustrious author to his "dear and venerable friend" Jean Clogenson, a month after the dea

CLARK, William (1770-1838). Autograph letter signed, one page. Fredricksburgh, July 5th, 1801 to John Thompson Mason, integral address leaf. 8 3/8" x 6 1/2" sheet, 23 1/4" x 16 1/8" framed. In this le

OSCAR WILDE (1854-1900) Autograph Letter Signed, to "Dear Mrs. Beringer," offering her daughter a minor role in Lady Windermere's Fan in the event of a vacancy, and considering allowing the Haymarket

CHURCHILL (WINSTON)Autograph letter signed ('Winston S. Churchill') to 'Dear Sandys', apologising for missing him and advising he is about to sail for the Cape on the 14th ('...the actual fighting wil

Exceedingly rare Christmas and New Year's card, measuring 9.25 x 5.5 open, signed and inscribed inside, "Your Dear Friend, Al Capone, Regards to Frank & Joe." The front of the card features a

ALS in French, three pages on two adjoining sheets, 5.25 x 8.25, February 5, 1900. Rare and beautiful handwritten letter by the illustrious author, giving some advice on marriage to his "dear friend."

ROWLING (J.K.) Autograph letter signed ('With lots of love, Jo'), to Emily ('Dear Emily'), thanking her for her letter in which the teenager described how reading the Harry Potter books helped her men

Thomas Jefferson autograph letter signed with initials ("Th: J") as President. One page, 7.75" x 9.75", no place; July 12, 1806. Addr

Daniel Morgan autograph letter signed ("Danl Morgan"). One page, 6.5" x 8", "Saratoga", [his estate in Northern Virginia]; July 16, 178

[NATIVE AMERICANS]. CLARK, William (1770-1838). Autograph letter signed ("Wm Clark") as US Agent of Indian Affairs, to William Linnard, Esq. St. Louis, MO, 23 January 1812.   1 page, 4to (creased

Rare ALS signed “Edgar A. Poe,” one page, 7.75 x 9.75, August 24, 1846. Addressed from New York, a handwritten letter to writer Frederick William Thomas, who, from 1841 until 1850, worked

ALS signed “N. Tesla,” four pages on two adjoining sheets, 5.25 x 6.75, personal monogram letterhead, June 14, 1899. Handwritten letter to Rear Admiral Francis J. Higginson by Nikola Tesla

CROCKETT, DAVID. 1786-1836. Autograph Letter Signed ('David Crockett') to James Davison on the heels of his failed 1831 Senate bid, including much commentary on his political philosophy and his disput

Johann Kalb autograph letter signed ("Baron de Kalb"). Two pages on one leaf, 6.5" x 8.5", Anderson's Ferry, [Pennsylvania]; September

ALS as president, signed “Go: Washington,” one page, 6.75 x 8.5, April 8, 1791. Handwritten letter to his nephew George Augustine Washington, penned from Dumfries, Virginia, during his pre

MARION, FRANCIS. 1732-1795. Early Autograph Letter Signed ('Fran. Marion') from the Swamp Fox to General Benjamin Lincoln, from the field, 1 p, 4to (318 x 254 mm), ink on paper, 'Camp at Sheldon' [Sou

Thaddeus Kościuszko autograph letter signed ("Thad: Kosciusko Colo."). One page, 7.75" x 6.25", Fishkill [New York]; Dec

Richard Montgomery autograph letter signed ("R Montgomery"). One page of a bifolium, 7.25" x 9", New York; "Saturday" [circa June 1775]. Add

German mathematician (1845-1918) who created set theory, which has become a fundamental theory in mathematics. Cantor established the importance of one-to-one correspondence between the members of two

Benedict Arnold autograph letter signed ("B. Arnold"). One page of a bifolium, 6.5" x 8.25", Philadelphia; June 8, 1777. Addressed b

LEIBNIZ (GOTTFRIED WILHELM) Autograph letter signed ('Leibniz') to Thomas Burnett ('Monsieur'), in French, thanking him for '...the news you send me of the state of literature as well as of the politi

British archaeologist and Egyptologist (1874-1939) whose discovery of the tomb of Tutankhamun in Egypt's 'Valley of the Kings' proved to be one of the signal events in the history of archa

WASHINGTON CREATES THE SECRET SERVICE. WASHINGTON, GEORGE. 1732-1799. Autograph Letter Signed ('Go Washington') to Captain Caleb Gibbs requesting outfitting during the creation of his Life Guard, 2 pp