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Quinney, E.H., 1913, Tungsten in the Black Hills and methods for its determination, Pahasapa Quarterly, v. 1, p. 13‑16. [Periodicals]

Quinney, E.H., 1915, An investigation of the extraction of potash from feldspar, Pahasapa Quarterly, v. 4, no. 2, p. 5‑10. [Periodicals]