Embassy cyphers (telegrams), 17.10.1938-15.06.1940

A. (Arabic numerals) - Documents of Polish ministries, diplomatic posts and official institutions, 1919 - 1991 A.44 The Polish Embassy to the Holy See

Embassy cyphers (telegrams), 17.10.1938-15.06.1940 A. (Arabic numerals) – Documents of Polish ministries, diplomatic posts and official institutions, 1919 – 1991 A.44 The Polish Embassy to the Holy See