Alan Turing, “The Word Problem in Semi-Groups,” 1950,
Similar Upcoming Sales
Honoré Daumier "Les Parisiens en 1848" Plate 3 – Original 1848 Lithograph – French PoliticalJun 13, 2026MARK ALAN LEITHAUSER, (AMERICAN, B.1950), THE MIGRATION, 1976Jun 26, 2026Signed Guitar Pickguard Kenny Chesney No Shoes No Shirt No Problem JSA COAJun 09, 2026Rafael Kayanan and Alan Kupperberg, Fury of Firestorm #33 Story Page 10 Original Art3 days LeftMark Alan LEITHAUSER: "Paperwhites".6 days LeftAlan Cours (OH,NY,1950-?) oil paintingJun 14, 2026Late 18th Century Antique Farahan Sarouk Rug 4'3'' x 6'7''Seven Papago / Maricopa Pottery Items c. 1950 Jun 17, 2026LOVE RING LOVE WORD VALENTINE BAND SIZE 4 STERLING SILVER WOMEN PINKY GIRLS7 days LeftAn Exceptional Navajo Regional Rug Two Grey HilJun 17, 2026CARTIER 1950 Modernist Semi Automatic Petrol Lighter In Polished 14Kt Yellow Gold14 hrs LeftSalvador Dali - Encounter with Two Groups of the LustyJul 19, 2025The Kinks Dual Signed Word of Mouth Album by Ray and Dave Davies Beckett AuthenticatedJun 18, 2026Alan Ruck Signed 11x14 Photo Ferris Bueller BECKETT CertifiedMay 31, 2026Alan Ruck Signed 11x14 Photo Ferris Bueller BECKETT CertifiedJun 18, 2026Two Zuni Bolo Ties c. 1950 and 1975 silver, tJun 17, 2026