The Lt. Col. Zygmunt Borkowski (1894-1976) Collection, file 1 – Official and private correspondence, cyphers and reports of Gen. Sikorski’s Chef de Cabinet, 1939-1941

KOL - Papers of individuals and of exiled organisations KOL. 4 Col. Zygmunt Borkowski (1894-1976), Papers

The Lt. Col. Zygmunt Borkowski (1894-1976) Collection, file 1 – Official and private correspondence, cyphers and reports of Gen. Sikorski’s Chef de Cabinet, 1939-1941 KOL – Papers of individuals and of exiled organisations KOL. 4 Col. Zygmunt Borkowski (1894-1976), Papers