RR Auction: Fine Autographs and Artifacts featuring Science and Technology

Uncommon 5 x 7.75 cabinet portrait of the former two-time American president, signed and inscribed in the lower border in black ink, "Grover Cl...

TLS signed “W. McKinley,” one page, 5.25 x 8.25, personal letterhead, November 6, 1896. Letter to Albert Halstead of the Springfield Union, in full:...

Handsome oversized etching of Theodore Roosevelt by Jacques Reich, 17.5 x 21.5, signed in the lower border in ink as president, "Theodore Roose...

Partly-printed DS as president, one page, 22.75 x 18.75, November 22, 1913. President Wilson recognizes the appointment of a Russian diplomat, in part

Group of six postcards with ANSs by Harding, each signed with his initials, "W. G. H.," all sent home from Europe to Henry R. Schaffner, g...

Partly-printed DS, signed “W. G. Harding,” two pages both sides, 8.5 x 14, July 21, 1910. Mortgage agreement by which the "Harding Publishing C...

The Marion Star business check, 8 x 3.25, filled out and signed by Harding, "W. G. Harding," payable to Whitaker Paper Co. for $14.74, Apr...

TLS as president, one page, 7 x 8.75, White House letterhead, December 18, 1922. Letter to Henry R. Schaffner, general business manager of The Marion

TLS as president, one page, 7 x 8.75, White House letterhead, January 25, 1923. Letter to Henry R. Schaffner, general business manager of The Marion S

TLS as president, one page, 7 x 8.75, White House letterhead, June 19, 1923. Letter to Henry R. Schaffner, general business manager of The Marion Star

TLS as president, one page, 7 x 8.75, White House letterhead, May 15, 1923. Letter to Henry R. Schaffner, general business manager of The Marion Star,

Warren G. Harding's leatherbound Marion County Bank book for 1902–1904, 48 pages, 4 x 6.5, featuring numerous entries in his own hand, as well a...

Partly-printed DS, signed “The Harding Pub. Co., W. G. Harding, Pres.,” one page, 8.5 x 14, January 30, 1913. Mergenthaler Linotype Company document b

ALS, one page, 8.5 x 11, personal letterhead, August 22, 1931. Letter to George Horace Lorimer, editor of The Saturday Evening Post, in full: "...

Hand-corrected typed telegram draft as president, one page, 7.75 x 10.5, White House Telegram letterhead, February 16, 1924. Typed draft of a telegram

DS as president, two pages on two adjoining sheets, 8 x 12.5, March 11, 1924. Document concerning "the Matter of the Tacna-Arica Arbitration.&q...

Vintage matte-finish 9.75 x 7.75 photo of President Franklin D. Roosevelt seated alongside Postmaster General James Farley and Secretary of the Treasu

Desirable signed book: The Comic History of Rome. Later edition. London: Bradbury, Agnew & Co., circa 1860. Hardcover with custom leather-bound ...

Impressive program and press release from President Harry S. Truman’s statue dedication of Simon Bolivar in Bolivar, Missouri, on July 5, 1948. The or

Official US Army glossy 5 x 4 photo of Harry and Bess Truman standing with Alben W. Barkley and two others in Washington, DC, on Inauguration Day on J