Four American Tree Lithographs by the War Department

[Trees & Botany]
1. Plantanus Racemosa, 2. Juniperus Occidentalis, 3. Picea Grandus, 4. Manzanita.
Lithographs with original hand color.
From Reports of Explorations and Surveys to ascertain the most practicable and economical route for a railroad from the Mississippi River to the Pacific Ocean made under the direction of the Secretary of War in 1854-55.
Washington: A. O. P. Nicholson, 1857.
8 7/8" x 11 1/2" sheet; 13 1/2" x 16" framed, each.