Title: Obserwator
Subjects: Diaries, Priests, History, World War, 1939-1945, Polish Personal narratives, Personal narratives, Operation Vistula, 1947
Places: Poland, Oleszyce, Oleszyce (Poland), Ukraine
People: Józef Mroczkowski, Józef Mroczkowski (1910-1968)
Time periods: 20th century, Occupation, 1939-1945, German occupation, 1941-1944