Les valets de l'empire - Le mouchard de la sûreté (service de sa majesté), Paul Klenck, 1872

The valets of the empire - the security snitch (service of his majesty), illustration by paul klenck taken from the work collection of caricatures and charges to serve in the history of the war and the revolution of 1870-1871 (1872). Date: 1872.