Athanasius Kircher (1602–1680) – Hydraulic Mechanism of Subterranean Springs – EngravingDahlstroms Auctioneer4.2(14)€2011 hrs Left
Gary Sheffield Signed Majestic Game Model Baseball Jersey (Tigers) - PSA/ DNA 192361SEUYCO4.6(69)$220Apr 14, 2026
Albert de Grossouvre (1849–1932) – Paleontological Study of Ammonites – Lithograph (1894)Proverde Auctions4.4(54)$53 days Left
Mickey Mantle Signed 1951 Yankees Rookie Jersey PSA DNA COA Framed 36x41Mynt Auctions4.5(854)$10011 hrs Left
Scientific Paper - On the structure of the Maxillary and Dental Organs of the Iguanodon, London 1848Smalls Auctions4.4(13)A$250
Scientific Paper - Observations on the Osteology of the Iguanodon and Hylaeosaurus, London 1849Smalls Auctions4.4(13)A$250
Albert de Grossouvre (1849–1932) – Paleontological Study of Ammonites – Lithograph (1894)Proverde Auctions4.4(54)$5(1 bid)3 days Left
Albert de Grossouvre (1849-1932) – Scientific Illustration of Ammonite Specimens – LithographProverde Auctions4.4(54)$52 days Left
Roger Maris Signed Louisville Slugger Baseball Bat PSA DNA AuthenticMynt Auctions4.5(854)$1001 day Left
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