Curators combing through a vast historic archive of Freemasonry in Europe amassed by the Nazis in their wartime anti-Masonic purge say they believe there are still secrets to be unearthed.From insight into women's Masonic lodges to the musical scores used in closed ceremonies, the trove -- housed in an old university library in western Poland -- has already shed light on a little known history.But more work remains to be done to fully examine all the 80,000 items that date from the 17th century to the pre-World War II period."It is one of the biggest Masonic archives in Europe," said...