National Archives (U.S.). (1948). Records of the Secretary of the Interior relating to wagon roads, 1857-1887. National Archives.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Archives (U.S.). Records of the Secretary of the Interior Relating to Wagon Roads, 1857-1887. Washington: National Archives, 1948.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNational Archives (U.S.). Records of the Secretary of the Interior Relating to Wagon Roads, 1857-1887. National Archives, 1948.
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