Related Clues:

• Historical period
• Primitive time
• It began around 1100 B.C. in Europe
• It started a little before 1000 B.C.
• Early period in human history
• Historic period
• Prehistoric period
• Retooling time?
• When coins came into common use
• Period of metalwork advances
• Period in human development
• When coins came into general use
• Toolmaking time
• Primitive period
• It began about 1000 B.C.