3D map Rax environment around 1920 - 1930

Very rare hand relief or plaster relief map; made for teaching purposes (3D map, teaching aids); mounted in a showcase / showcase; "Sculptural representation of the Schneeberg - Rax environment" around 1920 - 1930; you can see the mountain ranges and rivers from the area; very elaborate work where many building processes are necessary (question of scale, creation of a stair step relief, creation of a negative form, production of a homogeneous plaster model and the design of the exact morphology); this museum object gives an insight into the development of the 3-dimensional maps; traces of use according to age; measurements: approx. 31.5 x 39 x 9 cm