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<p>Book digitized by Google from the library of Harvard University and uploaded to the Internet Archive by user tpb.
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<br>Subjects: feet; west; shaft; tunnel; heading; cubic; east; progress; hoosac; labor; cubic yards; west shaft; central shaft; west heading; hand labor; east heading; public domain; feet east; cubic yard; north adams</div>
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Troy and Greenfield Railroad Company</div>
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