Prehistoric Slate Plaque. Prehistoric slate plaque found Teotihuacán. 2 1/2" x 1 1/8". Ex. Hank Johnson Collection. Hank Johnson was a geologist, and passionate collector of historical and ancient artifacts. Starting with relics and bottles from ghost towns, he later focused on Anasazi pottery and Pre-Columbian. He worked with the Denver Art Museum to verify authenticity, building a respected reputation in the collecting community. View the entire Hank Johnson Collection under Special Collections “Johnson.”
PERIOD: Prehistoric
ORIGIN: Mexico, North America