Searched for http://www.abheritage.ca/abpolitics/administration/maps_choice.php?Year=1963&Constit=Banff-Cochrane 
Note: This calendar view maps the number of captures of http://www.abheritage.ca/abpolitics/administration/maps_choice.php?Year=1963&Constit=Banff-Cochrane, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.