Bruce J. O'Connor

• Ceramic and structural clays and shales of Catoosa County, Georgia
• Ceramic and structural clays and shales of Floyd County, Georgia
• Ceramic and structural clays and shales of Whitfield County, Georgia
• Ceramic and structural clays, and shales of Walker County, Georgia
• Ceramic and structural clays, shales and slates of Gordon County, Georgia
• Ceramic and structural clays, shales and slates of Polk County, Georgia
• Ceramic and structural clays, shales, and slates of Bartow County, Georgia
• Ceramic and structural clays, shales, and slates of Murray County, Georgia