Washington (State). Office of the Secretary of State. (1950). Historical highlights of Washington State.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington (State). Office of the Secretary of State. Historical Highlights of Washington State. [Olympia, 1950.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington (State). Office of the Secretary of State. Historical Highlights of Washington State. 1950.
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