Edge of History: How an Obsidian Blade Rewrites the Trail of Conquistadors
Could a family’s obsidian blade be a clue to the expedition’s trail? It’s a small piece of obsidian, just over 5 centimeters long, likely found on a hard-scrabble piece of…
Could a family’s obsidian blade be a clue to the expedition’s trail? It’s a small piece of obsidian, just over 5 centimeters long, likely found on a hard-scrabble piece of…