United States. Army. Corps of Topographical Engineers, United States. Army. Department of Oregon, Floyd, J. B., & Dougal, W. M. (1859). Map of the state of Oregon and Washington Territory. The Bureau].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. Army. Corps of Topographical Engineers, United States. Army. Department of Oregon, John B. Floyd, और W. M. Dougal. Map of the State of Oregon and Washington Territory. [Washington, D.C.: The Bureau], 1859.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnited States. Army. Corps of Topographical Engineers, et al. Map of the State of Oregon and Washington Territory. The Bureau], 1859.
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