Ζ-13
Ζ-13 2348, 2349
Ζ-13 2350, 2351 ... 14-19 Mar 1938
Ζ-13 2360, 2361 ... 1 Apr 1938
Second North-South Polygonal Wall. Cut to East of Propylon ... Ζ-13 2392, 2393 ... 1 Apr 1938