Jenkins, O. P. (1924). Lead deposits of Pend Oreille and Stevens counties, Washington. F.M. Lamborn, public printer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJenkins, Olaf P. Lead Deposits of Pend Oreille and Stevens Counties, Washington. Olympia: F.M. Lamborn, public printer, 1924.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJenkins, Olaf P. Lead Deposits of Pend Oreille and Stevens Counties, Washington. F.M. Lamborn, public printer, 1924.
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