RR Auction: Fine Autographs and Artifacts featuring Science and Technology

Six examples of game-used cards, four Boston Red Sox legends with portions of their game used items, and two New York Yankee legends, Mickey Mantle an

Bold vintage fountain pen signature, "Ty Cobb,” on an off-white 5 x 3 card. In fine condition. A choice vintage signature of the legendary ball...

Dickey and Marquard both nixed by JSA. Total of five vintage signed baseballs, all ink (unless noted), with most coming on Official Baseballs. Includ

Hall of Fame outfielder Sam Rice boldly signed this 1921 Exhibit baseball card. There is a strip of old scrapbook paper affixed by tape on the reverse

Bold vintage fountain pen signature, "Jackie Robinson,” on an off-white 5 x 3 card. Notation on the reverse dates the signature to January 1969...

Sought-after pencil signature, "Babe Ruth,” on an off-white 3.75 x 1.75 slip. In fine condition, with a thin strip of toning along the top edge.

Hardcover Waterman's autograph album, 5 x 7.25, signed inside on affixed slips by fifteen notable figures, including: Babe Ruth, Franklin D. Roo...

Personal check, 8.25 x 3, filled out in another hand and signed by Mike Tyson, payable to Aaron Snowell for $40,000, June 23, 1990, with memo field no

Appealing contract, one page, 8.5 x 11, June 17, 1954. Temporary agreement between Ashaway Line & Twine Manufacturing Company and Ted Williams, ...

Vintage cut ink signature, "Cy Young,” on an off-white 4.75 x 2.5 slip affixed to a black 7.75 x 9.75 sheet with attached Hall of Fame card. In...

Unsigned quote penned by Muhammad Ali in black felt tip on an off-white 8 x 5 stationery card, in full (spelling and grammar retained): "All pr...

Glossy 8 x 10 photo of 'The Greatest' in a fantastic pugilistic pose, signed and inscribed in blue felt tip, "To Reuben, love, Muhammad...

Tri-fold religious pamphlet entitled "Is Jesus Really God?," 3.75 x 8.5, signed on the front in black ballpoint, "Muhammad Ali."...

Glossy 8 x 10 close-up photo of Ali on the telephone, signed and inscribed in black felt tip, "To Ken & Joyce, from Muhammad Ali, 2-9-88.” ...

Desirable series 1985 one-dollar bill, signed and inscribed in black felt tip by the legendary boxer, "To Bud, from Muhammad Ali, 8-7-89."...

Huge felt tip signature and inscription, "To Bud, From Muhammad Ali, Love is the net, where hearts are caught like fish, 8-7-89," along wi...

Color 6.75 x 7.5 magazine photo of an artistic image of Cassius Clay below boxing gloves holding an open book, signed in black ballpoint by Muhammad A

Vintage ballpoint signature, "Moe Berg,” on an off-white 4 x 3 card, affixed to a slightly larger card beside a portrait of the famous catcher-...

Two color satin-finish photos: an 8 x 11 photo of Bolt showing off one of his gold medals from the London 2012 Olympics, signed in black felt tip; and

Vintage glossy 8.5 x 6.5 photo of the elder Braddock with two younger fighters, signed and inscribed in fountain pen, "To Al Hickland, a real s...