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Primitive Sledge

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Primitive Sledge.jpg Primitive Bread MakingThumbnailsPrinciple of the helicopter, drawing by Leonardo da VinciPrimitive Bread MakingThumbnailsPrinciple of the helicopter, drawing by Leonardo da VinciPrimitive Bread MakingThumbnailsPrinciple of the helicopter, drawing by Leonardo da VinciPrimitive Bread MakingThumbnailsPrinciple of the helicopter, drawing by Leonardo da VinciPrimitive Bread MakingThumbnailsPrinciple of the helicopter, drawing by Leonardo da VinciPrimitive Bread MakingThumbnailsPrinciple of the helicopter, drawing by Leonardo da Vinci

An early primitive sledge