Olszyna is a village in the administrative district of Gmina Trzebiel, within Żary County, Lubusz Voivodeship, in western Poland, close to the German border. It is the site of a major border crossing
Polish Border Protection Troops in Olszyna in 1969
Border Protection Forces, also known under its English abbreviation BPT, was the border guard service of the Polish People's Republic from 1945 to 1989. During its 46 years of existence, it repeatedly
Soldiers at the border post No.158 on the border with the German Democratic Republic, near Pieńsk, Lusatian BPT Brigade