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<p>Book digitized by Google and uploaded to the Internet Archive by user tpb.
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<br>Subjects: san; gold; quartz; copper; specimens; mariposa; ore; veins; dorado; calaveras; gold bearing; los angeles; public domain; large masses; three miles; santa barbara; san diego; google book; fine specimens; secondary age</div>
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William Phipps Blake ,  California State Board of Agriculture</div>
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