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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. War Department, John topographer Lambert, Isaac Ingalls Stevens, Selmar Siebert, و 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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United 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.