United States. War Department, Lambert, J. t., Stevens, I. I., Siebert, S., & Mechlin, J. R. P. (1861). Map no. 2 Riviere Des Lacs to the Rocky Mountains: Route near the 47th and 49th Parallels : from explorations and surveys made under the direction of the Hon. Jefferson Davis, Secretary of War.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. War Department, John topographer Lambert, Isaac Ingalls Stevens, Selmar Siebert, और J. R. P. Mechlin. Map No. 2 Riviere Des Lacs to the Rocky Mountains: Route Near the 47th and 49th Parallels : From Explorations and Surveys Made Under the Direction of the Hon. Jefferson Davis, Secretary of War. [Washington D.C.], 1861.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnited States. War Department, et al. Map No. 2 Riviere Des Lacs to the Rocky Mountains: Route Near the 47th and 49th Parallels : From Explorations and Surveys Made Under the Direction of the Hon. Jefferson Davis, Secretary of War. 1861.