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<p>Book digitized by Google and uploaded to the Internet Archive by user tpb.
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<br>Subjects: degrees; rocks; strata; north; rock; granite; dip; river; limestone; mica; clay slate; strike north; mica schist; west side; east branch; three miles; strata dip; quartz rock; cleavage planes; running north</div>
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Maine Scientific Survey</div>
Internet Archive identifier