Trees and shrubs numbered. Oriented with north to the bottom. "Eng 56 2." LC copy fold-lined, mounted on cloth backing, and annotated in ink in lower margin: From U.S. War Dept. Report of the Chief of Engineers, part 8, 1900, facing page 5248. Available also through the Library of Congress Web site as a raster image. DCP
Bingham, Theo. A. (Theodore Alfred); Lane, J. A.; Pfister, Henry; United States. Office Of Public Buildings And Grounds
1900
<a rel="nofollow" class="external free" href="https://www.loc.gov/item/88693244/">https://www.loc.gov/item/88693244/</a>