Waugh, K. (1985). Index to mining surveys, 1883-1964. Office of the Secretary of State, Division of Archives and Record Management.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWaugh, Kathleen. Index to Mining Surveys, 1883-1964. Olympia, Wash.: Office of the Secretary of State, Division of Archives and Record Management, 1985.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWaugh, Kathleen. Index to Mining Surveys, 1883-1964. Office of the Secretary of State, Division of Archives and Record Management, 1985.
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