2 years, 5 months ago
What are the "iron smelting furnaces" found in the Ohio River Valley? Do these discoveries suggest an advanced civilization Pre-Columbian?
Did advanced civilization in America create Iron and Steele tools?
Separate topics with commas, or by pressing return. Use the delete or backspace key to edit or remove existing topics.
You can leave an optional "tip" with Mahalo's virtual currency, Mahalo Dollars. If you are asking a difficult question that might require some research, or if you'd like a wide variety of feedback, a higher tip often leads to more answers to your question.
M$
