Mysterious Old Box Contains Something Unsettling

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The box looks handmade fitted with hinges, handle and two locks.

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There's a lot of papers inside, for example a handwritten table of elements.

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Here is a patent that was never filed with the United States Patent Office – But things get weirder from here…

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This diagram was dated 1939.

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Weirdly this map shows air travel routes.

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A lot of the maps are hand-drawn with a center to the map.

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They are depicting some sort of aerial routes.

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More maps.

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With baffling mysteries that continue.

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Here’s a note probably from the previous owner.

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Yet another map.

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A very old note from the Veterans Affairs office.

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The artist shows us an event that took place in Tampa, FL in 1977. He states that there was extraterrestrial involved.

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Very weird to see UFO’s and angelic looking beings on the same page.

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Drawing of angelic being.

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A brief summary of events.

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Some geometric shapes.

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More angelic beings.

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WTF is this?

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Close up of the corner.

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What do you think this is?