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_308.mp3&title=An%20account%20of%20the%20types%20of%20shelters%20built%20by%20homesteaders, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.