Petalomanie CreatorVries, Hugo de ?Date of creation19XXCollectionThe art of knowledge: educational botanical wall charts 1870 - 1960
Buidelgallen van Phytoptus Date of creation1902CollectionThe art of knowledge: educational botanical wall charts 1870 - 1960
Sporangiën van Mucorineeën CreatorMeijer, J.G.Date of creation1904CollectionThe art of knowledge: educational botanical wall charts 1870 - 1960
Wisselwerking van Mucor en Penicillium CreatorMeijer, J.G.Date of creation1905CollectionThe art of knowledge: educational botanical wall charts 1870 - 1960