| http://digfir-published.macmillanusa.com/bedford_digital_collections/bdc_gold_rush_4.html | Chapter 1. “Chinese, Gold Mining in California”
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| http://digfir-published.macmillanusa.com/bedford_digital_collections/bdc_gold_rush_4_dlap.xml | DLAP questions | 52863b79757a2ee74d000000 |