In foreground, small base with cutting dug on which foundations of Roman Circular Building rests, at J/20-5/13. From west (cf. Cut F, - ΒΓ IX, pp. 1718, this is base 1) ... AMS 1300 Horizontal (normal) ... 5 May 1971 ... In foreground, small base with cutting dug on which foundations of Roman Circular Building rests, at J/20-5/13. ... Cut F, - ΒΓ IX, pp. 1718, this is base 1).