Joel Klenck: Coak and dowel joint, Locus 1, Area B, Ark.

Joel Klenck: Coak and dowel joint, Locus 1, Area B, Ark.'

Caption: Dr. Joel Klenck: Coak and dowel joint connecting two wood planks with one plank covered in pitch, a bitumen or resin sealant, Locus 1, Area B, Noah's Ark, in the southern gorge of greater Mount Ararat.

Credit: PRC, Inc.