Ζ-11
Ζ-11 1960, 1961
Renewal of Work on Tholos ... Ζ-11 2030, 2031 ... Feb 14 1938
Tholos Trench L; Southeast of Tholos ... Ζ-11 2032, 2033 ... Feb 14 1938
Base E. Building C. Tholos Trench H, Between Bases C and E. Area Between Bases C and E ... Ζ-11 2058, 2059 ... Feb 15 1938