773595
9781570613081
Derek Hayes has spent years researching Northwest history and collecting historical maps of the region. He trained as a geographer at the University of Hull in England and the University of British ColumbiaHayes, Derek is the author of 'First Crossing Alexander Mackenzie, His Expedition Across North America, and the Opening of the Continent' with ISBN 9781570613081 and ISBN 1570613087.
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