TY  - BOOK
AU  - Hayes, Derek
TI  - First Crossing: 
SN  - 1-57601-308-7.
AV  - F1060.7.M1783H39 
CY  - Seattle
KW  -  Alexander
KW  -  Canadian
KW  -  Description and travel
KW  -  Discovery and Exploration
KW  -  Explorers
KW  -  Mackenzie
KW  -  Northwest
KW  -  Sir
KW  -  Territories
KW  - Canadian Northwest
KW  - History of the Americas
ER  -