The Civic Guard watches — Dutch poster

Fight under your own flag against Bolshevism! – Dutch World War Two poster

Carpathian Watch — Austro-Hungarian World War One poster

The Black Watch 1929 poster

Keep a guard on what you say - British World War Two poster

The Netherlands’ Finest Jewel — Dutch poster

The surveillance of the city – Spanish Civil War poster

Hold course! — Dutch poster

Protect your homeland! Enlist in the Freikorps – German World War One poster

NG-1980-37-26-A

The Indies must be free! – Dutch World War Two poster

Communism is progress — Dutch Communist poster

Poster of Azerbaijan 1941. Civil defence