May 23, 20264 11/16" x 1 1/4" Harahey Knife, Dickey COA, Found in Iowa, Made of Colorful Burlington ChertEst. US$100-US$10,000US$50(1 bid)Heartland Artifact AuctionsQuincy, IL
May 20, 2026Archaic Chert Biface Pair - Ovate Knife & Elongated BladeEst. US$800-US$1,200US$400Artemis Fine ArtsLouisville, CO
May 23, 20267 11/16" x 2 5/16" Pre-Columbian Tecpatl Knife (Aztec / Mixtec / Totonac), Stermer COA, Found inEst. US$100-US$10,000US$160(4 bids)Heartland Artifact AuctionsQuincy, IL
May 23, 20266 5/8" x 1 3/4" Stanfield Knife, Motley / Leithoff COA, Found in Lincoln County, Missouri, Made ofEst. US$100-US$10,000US$50Heartland Artifact AuctionsQuincy, IL
May 23, 20264 1/4" x 1 3/4" Early Stanfield Knife, Dickey COA, Found in Perry County, Ohio, Made of CoshoctonEst. US$100-US$10,000US$50Heartland Artifact AuctionsQuincy, IL
May 23, 20263 7/8" x 2 1/8" Early Knife-Oval Form, Dickey COA, Found in Brown County, Illinois, by Andy Scott,Est. US$100-US$10,000US$50(1 bid)Heartland Artifact AuctionsQuincy, IL