Regulations for field fortifications
By: translaion from the German by Charles Abel.
Contributors: Abel, Charles, 1871-
Series: Occasional papers / Engineer School, U.S. Army ;; no. 45
Publisher: Press of the Engineer School
Published: 1911
Place of publication: Washington Barracks, D.C
Number of pages: 65
Subjects: U.S. Army Engineer School; Fortification, Field -- Germany