Foundation trench of the south wall of the "Arsenal" ... east 2457 Horizontal (normal) ... November 1981
Detail of the foundation trench of the south wall of the "Arsenal" ... south 2461 Horizontal (normal) ... November 1981
Foundation trench of the south wall of the "Arsenal" ... west 2459 Horizontal (normal) ... November 1981
Cutting in bedrock for the south wall of the "Arsenal" north of the Hephaisteion ... east 2462 Horizontal (normal) ... March 1983
Cutting for south wall of the "Arsenal". Conglomerate foundation blocks in foreground ... west 2466 Horizontal (normal) ... March 1983
Cutting for the south wall of the "Arsenal" ... west 2463 Horizontal (normal) ... March 1983
Cutting for the south wall and piers of the "Arsenal" ... east 2464 Horizontal (normal) ... March 1983
Cutting for the south wall and piers of the "Arsenal" ... east 2467 Horizontal (normal) ... March 1983