Bidspirit auction | 2 3/4” Oxbow, Berner COA,

2 3/4” Oxbow, Berner COA, made of Hixton Quartzite, found in Waupaca Co., Wisconsin Ex John Knudsen, Ex Herb Mangold Collections - 2 3/4” Oxbow, Berner COA, made of Hixton Quartzite, found in Waupaca Co., Wisconsin Ex John Knudsen, Ex Herb Mangold Collections