armthearmour:A lovely collection of projectile points along with the famous Birdman Tablet from the
armthearmour:A lovely collection of projectile points along with the famous Birdman Tablet from the Cahokia Mounds site, Illinois, Mississippian period, ca. 1050-1350 AD. #Cahokia Mounds #archeology #ancient history #anthropology -- source link
#cahokia mounds#illinois