[Report made by Lieut. J.W. Abert of such objects as came under ... observation ... during the journey from Fort Leavenworth to Bent's Fort in the year 1846 United States. Army. Corps of Engineers. creator text book Washington 1848] 1848
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ENG Running title: Ex. doc. no. 41. Detached from Notes of a Military Reconnoissance from Fort Leavenworth ... to San Diego ... Washington, 1848. Submitted to Lieut. W.H. Emory, Oct. 8, 1847. QH105.K3 U54 1848 https://www.biodiversitylibrary.org/bibliography/61415 11606345 10.5962/bhl.title.61415 SMI