Williamson, R. S., Abbot, H. L., Fillebrown, H. C., Young, J., Anderson, C. D., & Siebert, S. (1855). Map no. 2 from the northern boundary of California to the Columbia River. War Dept..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilliamson, R. S., Henry L. Abbot, H. C. Fillebrown, John Young, C. D. Anderson, और Selmar Siebert. Map No. 2 from the Northern Boundary of California to the Columbia River. [Washington, D.C.]: War Dept., 1855.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWilliamson, R. S., et al. Map No. 2 from the Northern Boundary of California to the Columbia River. War Dept., 1855.
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