The “go-devil”, a wagon-like vehicle made of thick logs used from the Invader’s wagons they brought along.

This was used by the Johnson County posse to besige the T.A. Ranch’s barn while protecting posse members from gunfire, nicknamed “The Ark of Safety”. | Source: Unknown Photographer, “The Ark of Safety” go-devil at T.A. Ranch, circa April 1892, Courtesy Jim Gatchell Memorial Museum.
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