Searched for http://www.albertasource.ca/placenames/resources/searchcontent.php?bt_search=Search&category_id=7&subcategory_id=0&book=3
Note: This calendar view maps the number of captures of http://www.albertasource.ca/placenames/resources/searchcontent.php?bt_search=Search&category_id=7&subcategory_id=0&book=3, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.