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Sketching? Is that tech? We feel it is when you use it like Bob Gymlin does.
Bob Gymlin
The Most Incredible Bigfoot Encounter Ever Told – YouTube
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Sketch artists are used to draw eyewitness encounters. Well known usage, by:
Sybilla Irwin
Sybilla Irwin (Sketching Encounters) – Bigfoot Eruption
David Paulides
David Paulides (Missing 411) – Bigfoot Eruption
Specifically, because of sketching in: The Hoopa Project – Bigfoot Eruption