Foundation trench of the south wall of the "Arsenal" ... east 2457 Horizontal (normal) ... November 1981
Foundation trench of the south wall of the "Arsenal" ... AMS east 2457 Horizontal (normal) ... November 1981
Detail of the foundation trench of the south wall of the "Arsenal" ... south 2461 Horizontal (normal) ... November 1981
Detail of the foundation trench of the south wall of the "Arsenal" ... AMS south 2461 Horizontal (normal) ... November 1981
Foundation trench of the south wall of the "Arsenal" ... west 2459 Horizontal (normal) ... November 1981
Foundation trench of the south wall of the "Arsenal" ... AMS 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 in bedrock for the south wall of the "Arsenal" north of the Hephaisteion ... AMS east 2462 Horizontal (normal) ... March 1983
