Unkrauttafeln - Weed plates - Planches des mauvaises herbes - Ugressplansjer CreatorKorsmo, E. (wetenschapper)CollectionThe art of knowledge: educational botanical wall charts 1870 - 1960
Rozebottel CreatorIterson, G. vanCollectionThe art of knowledge: educational botanical wall charts 1870 - 1960
geen titel CreatorBeijerinck, H. (tekenaar)CollectionThe art of knowledge: educational botanical wall charts 1870 - 1960
Botanische Wandtafeln von L. Kny CreatorKny, L. (tekenaar)CollectionThe art of knowledge: educational botanical wall charts 1870 - 1960