Two 20thC German school educational classroom wall hanging printed display scrolls, one entitled Olpflanzen Pflanzenole Margarine (Oil Plants - Vegetable Oils - Margarine), with a world map showing the cultivation areas of important oil fruits, bordered by diagrams of a coconut, soybean, peanut, sunflower seeds, etc. The lower section illustrating the process of margarine production. The other wall chart entitled Mundteile von Insekten (Mouth Parts of Insects) with cranial diagrams of a bee, cricket, butterfly and bug. Largest approx. 32" x 46" (2) CONDITION: Please Note - we do not make reference to the condition of lots within descriptions. We are however happy to provide additional information regarding the condition of items on request.