Een drietal rantsoenblikken van groen blik tbv militairen ter velde, ca. 1955 Caring for your collections / National Committee to Save America's Cultural Collections ; Arthur W. Schultz, chairman ; forew. by Arthur W. Schultz ; introd. … Field artillery : tactics and technique of division artillery and higher artillery echelons - USA War Department Field Manual, FM 6-100 Orientation for artillery - USA Voorschrift, Technical Manual, 44-225