A collection of photographs from the early 20th centuryshowing alleged supernatural phenomena including ectoplasm was recently made available for viewing on YouTube(1).Paranormal investigators Dr. T.G. Hamilton and his wife Lillian took the photos, which were donated to the University of Manitoba, Mark Medley writes in the article Ghosts of Winnipeg(2).

1. http://www.youtube.com/watch?v=W0HncGNBCqY
2. http://www.nationalpost.com/life/story.html?id=350803