- Obsidian Biface
Description: Obsidian biface. Dimensions: 2 1/2 in x 7/8 in. Collection: On display at the Tuzigoot National Monument Visitor Center (catalog card). - Obsidian Knife
Description: Obsidian knife. Dimensions: 11.5 x 4.7 cm. Collection: On display at the Tuzigoot National Monument Visitor Center (catalog card). - Chert Biface
Description: Chert biface. Dimensions: 8.2 x 3.2 cm. Collection: On display at the Tuzigoot National Monument Visitor Center (catalog card).