The Swedish scholar and prelate, Olaus Magnus (1490-1557), last Catholic archbishop of Uppsala, lived the latter half of his life in exile. His devotion to his country and his people never faltered, nor his determination to give them a glorious place on the European cultural map by his writings. On his justly famous Carta Marina, published in Venice in 1539, he promised a fuller account of the North and its marvels. This he accomplished in January...