books.google.ca - The era the elders describe, from the end of World War I to the closing of York Factory in 1957, saw dramatic changes - both positive and negative - to aboriginal life in the North. The extension of Treaty 5 in 1910 to include members of the York Factory band, the arrival of police and government agents,...http://books.google.ca/books/about/Voices_from_Hudson_Bay.html?id=_CsLnP-tJGgC&utm_source=gb-gplus-shareVoices from Hudson Bay