Bidspirit auction | 3-1/16” Scottsbluff Type 2 -
3-1/16” Scottsbluff Type 2 - Jackson/Stermer COA's - Nice Hixton Silicified Sandstone example from Minnesota. Ex Thomas Chapin Collection. Jackson (2006), Stermer (2007) COA's
3-1/16” Scottsbluff Type 2 - Jackson/Stermer COA's - Nice Hixton Silicified Sandstone example from Minnesota. Ex Thomas Chapin Collection. Jackson (2006), Stermer (2007) COA's