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Geology and mineral resources of the Honeybrook and Phoenixville quadrangles, Pennsylvania
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Geology and mineral resources of the Quakertown-Doylestown district, Pennsylvania and New Jersey
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Shorter contributions to general geology, 1927. W.C. Mendenhall, chief geologist.
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The ancient volcanic rocks of South Mountain, Pennsylvania
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The resuscitation of the term Bryn Mawr gravel
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Water resources of the Philadelphia district
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