Embankment (for earth dams) (Oct. 1948) / Department of the Army, Office of the Chief of Engineers Handboek van de mechanicus : De buigbare drijfassen van 17 mm. 5 en 22 mm Cost estimates : Government estimate of fair and reasonable cost to contractor (March 1949) / Department of the Army. Office of the Chief of Engineers Vorschriften betreffend das Reinigen der Gewehre / Müller technical regulations Fortification : underground water and its relation to fieldworks / prepared under direction of the Chief of Engineers technical regulations Fortification : camouflage for all arms / prepared under direction of the Chief of Engineers training regulations Field artillery : gunnery for field artillery / prepared under the direction of the Chief of Field Artillery technical bulletin / war department Plumbing and pipework voorschrift Organisatieschema's Koninklijke Marechaussee en krijgsraden voorschrift Organisatieschema's luchtdoelartillerie voorschrift Organisatieschema's vervoerwezen Field service regulations United States Army 1913 / Office of the Chief of Staff, War Department