Kupper, Walter: Das Kakteenbuch.  
Kupper, Walter
Das Kakteenbuch.
Berlin, Gartenschönheit, 1928, 1. edition, pp. 201, (2, adv.), text-illustrations (mostly photos and partly in colour), 4to, colour-illustrated cloth (slightly foxed and rubbed). Bücher der Gartenschönheit.
€ 60
Preface by Camillo Schneider. The historic part with illustrations from old flower books. Well designed publication.