Profile view of west wall of Squares G and B.
Profile view of west and north walls of unit.
Profile view of south walls of Squares D and F.
Profile view of east wall of unit.
Profile view of north wall of unit.
Profile view of west wall of unit.
Profile view of east wall of unit plus 1990 test trench.
Construction Phases 1 & 2: Most of the image is Square A, view to the north, but Square E is being opened to fully expose the Zone 25 cache deposit. Two vessels from the cache rest on the Zone 16 floor (Construction Phases 1b and 1c).
