RR Auction: Fine Autographs and Artifacts featuring Science and Technology

TLS signed “Harry,” one page, 8 x 10.5, US Senate letterhead, April 8, 1938. Letter to John W. Snyder, in full: “There is a gentleman by the name of C

Signed book: Crippled America. Limited first edition, numbered 2141/10000. NY: Threshold Editions, 2015. Hardcover with dust jacket, 5.75 x 8.75, 193

Signed book: Think Like a Champion. First edition. NY: Vanguard Press, 2009. Paperback, 5.5 x 8.25, 204 pages. Signed on the half-title page in black

Signed book: The Art of the Deal. Later printing. NY: Random House, 1987. Hardcover with dust jacket, 6.25 x 9.5, 246 pages. Signed on the title page

Full free frank, measuring 12.75 x 8 with a center panel of 7 x 3.5, postmarked January 12 [1830], addressed in an unknown hand to "George M. D...

Desirable golden presidential seal coaster, 3.25? in diameter, featuring raised central design, engraved text along the border, "Seal of the Pr...

Partly-printed vellum DS as president, one page, 15.75 x 19.75, July 15, 1914. President Wilson appoints John R. Hornberger as "Paymaster in th...

Partly-printed DS as president, one page, 16 x 20, January 12, 1917. President Wilson appoints Edward S. Pegram as a "Second Lieutenant in the ...

Signer of the Declaration of Independence and a US representative from New York (1734–1821). Scarce, boldly penned ALS signed “Wm. Floyd,” one page, 6

ALS signed “J. H.,” one page, 7.25 x 6, May 2, 1782. Letter to the General Court asking the assembly to appoint a naval officer to a vacancy at Nantuc