Polish Underground State
Tajne Wojskowe Zakłady Wydawnicze (translated as the Secret Military Printing Works or the Secret Military Publishing House) was the secret printing and publishing house of the Polish Underground State in Warsaw, Nazi-occupied Poland. It was run, from its creation in late 1940 to disbandment in early 1945, by Jerzy Rutkowski of Bureau of Information and Propaganda of the Polish resistance (Armia Krajowa).