Two small vintage wooden building sets around 1950

Two small vintage wooden building sets; presumably GDR around 1950; the boxes made of wood with sliding lid (Schuberdeckel-Kasten), pasted with game scenes for building houses; one wooden box numbered: 8.6.10.7/2 III/20/8 10000 1. 52; various coloured and partly printed wooden building elements of different shapes, no DeepL description; small box consisting of 20 wooden building blocks, the larger box with 13 pieces; not complete; inscribed in pencil on the underside of the box; played with; not checked for completeness; caution - not suitable for children under 36 months, choking hazard due to small parts which may be swallowed; traces of use corresponding to the age (see photos); dimensions: approx. 12.5 x 18 cm and 13 x 16 cm