A carefully composed entomological overview with 465 gorgeous colour images by Karl Neunzig.
Dr. P. G. Buekers – Onze Kevers – Zutphen, Thieme, 1912 – First edition – 107 pp.
Cardboard linen binding with golden Jugendstil ornaments (beetles) in blind print – 23. 5 x 17. 5 cm.
The twenty coloured illustrations all have transparent sheets with the names of the beetles in front of them.