
In the summer of 1905, a young Canadian widow, Mina Hubbard, set out on an expedition to map the northeastern corner of Labrador, from Lake Melville up to Ungava Bay, an inlet of the Arctic Ocean. It was an unusual challenge for a former nurse who had left school at 16.
Her husband, Leonidas Hubbard, had died in this same harsh environment two years earlier. Mina, 35, intended to complete his work.