| Ζ 198 | Tholos Trench C; Layer I, Late Roman Disturbance | 20 May 1937 | 7th B.C. - 5th A.D. | |
| Ζ 199 | Tholos Trench C; Layer I, Late Roman Disturbance | 20 May 1937 | 7th B.C. - 5th A.D. | |
| Ζ 200 | Tholos Trench C; Layer I, Late Roman Disturbance | 20 May 1937 | 7th B.C. - 5th A.D. | |
| Ζ 201 | Tholos Trench C; North Part, Layer II | 20 May 1937 | Late 5th B.C., some early Roman | |
| Ζ 202 | Tholos Trench C; Layer III | 20 May 1937 | 6th-5th B.C. with intrusions | |
| Ζ 203 | Tholos Trench C; Layer III | 20 May 1937 | 6th-5th B.C. with intrusions | |
| Ζ 204 | Tholos Trench C; Layer IV, with Poros Capitals | 22 May 1937 | Second half of 6th B.C. | |
| Ζ 205 | Tholos Trench C; Northwest Part, Layer Va | 26 May 1937 | Last quarter of 6th B.C. | |
| Ζ 206 | Tholos Trench C; Northwest Part, Layer Vb | 26 May 1937 | Middle of 6th B.C. | |
| Ζ 207 | Tholos Trench C; Northwest Part, Layer VI | 26 May 1937 | Middle of 6th B.C. | |
| Ζ 208 | Tholos Trench C; Northwest Part, Layer VII | 27 May 1937 | Second Quarter of 6th B.C. | |
| Ζ 211 | Tholos Trench C; Northeast Part; Layer V | 25 May 1937 | Early 6th B.C. | |
| Ζ 214 | Tholos Trench C; North Part from Ash in Bottom of Pit to South of Propylon | 28 Apr 1937 | 5th B.C. | |
| Ζ 215 | Tholos Trench C; Plundered Trench of East-West Limestone Wall | 22 May 1937 | 6th B.C. - Early Roman | |
| Ζ 216 | Tholos Trench C; Plundered Trench of Late Oblique North-South Wall | 24 May 1937 | 7th-5th B.C. | |
| Ζ 218 | Tholos Trench C; From Above Terracotta Water Pipe | 24 May 1937 | Early 5th B.C. | |
| Ζ 226 | Tholos Trench D; Layer I | 21 May 1937 | Early 3rd B.C. | |
| Ζ 227 | Tholos Trench D; Layer II | 21 May 1937 | Late 4th - Early 3rd B.C. | |
| Ζ 228 | Tholos Trench D; Layer III | 24 May 1937 | 6th/5th B.C.- early 3rd | |
| Ζ 229 | Tholos Trench E; Cleaning Rectangular Cutting Near Southeast Wall Block of Tholos | 27 May 1937 | 2nd - 3rd B.C. | |