“Yo kken Yo s epn EW ec
7952-25—=No. I in *‘20”.90.26 United States. Engineer Department. Report of J. G. Totten, Chief Engineer, on the subject of national defences. Washington, 1851. 108 pp. 8°.
[The second copy is kept on the Special Libraries Floor.]
Jan. 18, IQOI *D&297 — United States. Fortifications. — Fortification. — Totten, Joseph Gilbert.