Confidential letters of S. Kot, Gen. M. Kukiel, S. Stroński and J. Drohojewski to the Prime Minister, 1942

PRM - Council of Ministers (Cabinet Office). 1939 - 1991. PRM Council of Ministers (Cabinet Office). Archive of the Prime Minister 1939 - 1945.

Confidential letters of S. Kot, Gen. M. Kukiel, S. Stroński and J. Drohojewski to the Prime Minister, 1942 PRM – Council of Ministers (Cabinet Office). 1939 – 1991. PRM Council of Ministers (Cabinet Office). Archive of the Prime Minister 1939 – 1945.