A very nice collectible1957 Canadian Silver Dollar in XF condition

A very collectible 1957 Canadian Silver Dollar. The obverse is the young head of Queen Elizabeth II and the reverse has the canoe.
This year also had another Arnprior ‘type’ variety caused by polishing the die.
This resulted in only one water line to the right of the canoe.
Designers and Engravers: Obverse – Mary Gillick, Thomas Shingles
Reverse – Emanuel Hahn
Composition .800 silver, .20 copper
Mintage 496,389