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Showing posts from February, 2010

Prehistoric Rivers of Gold (Part 6)

California Gold Districts: Chuckwalla, Azusa-Tujunga, and Dulzura

Prehistoric Rivers of Gold (Part 5)

True Bedrock vs. False Bedrock (Part 2)

True Bedrock vs. False Bedrock (Part 1)

Prehistoric Rivers of Gold (Part 4)