Department of Army supply catalog. Ord 7-8 SNL. Organizational, field, and depot maintenance allowances. G-565. Semitrailer, 3½-ton 2-wheel, stake and platform (Kingham, model H30S, 1942-43), semitrailer, 3-ton, 2-wheel, van (Kingham, model H30S, 1942-43); Jan. 1950.