A glacial-age peat deposit near Pittsburgh

James Morton Schopf; Aureal Theophilus Cross

doi:10.2475/ajs.245.7.421

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Schopf, J. M., & Cross, A. T. (1947). A glacial-age peat deposit near Pittsburgh. American Journal of Science, 245(7), 421–433. https://doi.org/10.2475/ajs.245.7.421

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A Glacial-Age Peat Deposit Near Pittsburgh