The Little Daisy Mine in Jerome, AZ was the source of nearly 400,000 tons of copper. But after pulling it up out of the ground, they had to use a burro train to transport it down several thousand feet to the valley below.

The Little Daisy Mine in Jerome, AZ was the source of nearly 400,000 tons of copper. But after pulling it up out of the ground, they had to use a burro train to transport it down several thousand feet to the valley below.

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