Search for: [Subject and Keywords = eastern front] OR [Subject and Keywords = russian soldiers] OR [Subject and Keywords = prisoners of war] OR [Subject and Keywords = postcards] OR [Subject and Keywords = front wschodni] OR [Subject and Keywords = żołnierze rosyjscy] OR [Subject and Keywords = jeńcy wojenni] OR [Subject and Keywords = karty pocztowe] OR [Title = \[Oddawanie 352 jeńców rosyjskich i 2 oficerów w Wilczycy dnia 26 czerwca 1915\]]