Note: This calendar view maps the number of captures of http://www.albertasource.ca/realestate/multimedia/display_audio.php?url=http://www.albertasource.ca/realestate/audio/HeritageTrails_032.mp3&title=St.%20Patrick's%20Roman%20Catholic%20Church%20in%20southern%20Alberta, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.