- ... that only two and a half pages survive of the Bible of Queen Sophia (pictured), a priceless artifact of the Old Polish language?
- ... that from 1930 through 1933, Jews constituted the majority of the Young Communist League of Poland membership?
- ... that Kamienie na szaniec ("Stones for the Rampant"), a novel describing the lives of three Polish underground youth paramilitary members, was published shortly after their deaths in German-occupied Poland?
- ... that both German soldiers and former Polish prisoners of German concentration camps were treated at a war-time hospital close to the Lärbro Church in Sweden?