From the article at Accidental Mysteries:

The discovery was made by Kate and Ken Anderson, St. Louis artists who were early collectors of folk, self-taught and outsider art. The discovery occurred in 1979, when a chance encounter with an elderly man set forth a 5-year friendship and ultimately, the documentation and preservation of the clothes, canes and accoutrements of what can only be described as a modern day shaman. Charlie Logan was an enigma, a wise man who held secrets that he rarely spoke of. According to the renowned Maude Southwell Waldman, who was the author of the ENVISION article, “Logan was a conjureman, a healer and a maker of protective charms.”

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