[Dick Bos] Mazure, A. L'Affaire "Kleyn'

Maz-serie, French proof copy 'numéro spécimen', Ten Hagen, 1942.

Published in 1942 as a presentation copy for the representatives of the Ten Hagen to promote Dick Bos abroad as well. In this French version, Dick Bos has no first name and is called M. Dubois. The cover states Numéro Spécimen, Frs. 00. Extremely rare.