Occasional Papers, Engineer School, United States Army, Volume 58/fr-ca/occasional-papers-engineer-school-united-states-army-volume-58/D0C9C18E-ACD8-42C7-BAB9-7DC0F1804E6E.htmlD0C9C18E-ACD8-42C7-BAB9-7DC0F1804E6E
Occasional Papers, Engineer School, United States Army, Volume 58