A. (Arabic numerals) - Documents of Polish ministries, diplomatic posts and official institutions, 1919 - 1991 A.30 Polish Consulate in Uzhorad, Hungary, 1939-1940
A.30 Polish Consulate in Uzhorad, Hungary, 1939-1940
File number 1 The Meteorological and Astronomical Observatory Station on Pop Ivan Mountain (evacuation of equipment to Hungary) 1939 – 1940