Baker County Towns and North Powder
Oregon Mammoth, Sept. 12, 1867. "The undersigned claim one hundred feet on the Quartz Lode known as the Oregon Mammoth Lode commencing at a stake five hundred feet from the discovery claim in a westerly direction with all dipps, spurs and angles, and slides in accordance with Law of Congress approved July 26th 1866. Sept. 12, 1867. O. Humason. Joseph H. Schinn, clerk. Filed Sept. 20, 1867.
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Oregon Mammoth quartz claim 1Oregon Mammoth quartz claim 1
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