| ΟΟ 132 | Fills Along and Related to Poros Building; Southeast Side of Poros Building; In Bedrock Cutting for East End South Wall; Room 1 at East; North Wall Continued | 15 Apr 1948 | Late Hellenistic | |
| ΟΟ 121 | Fills Along and Related to Poros Building; Northwest Corner of Poros Building; Upper Fill | 16 Apr 1948 | 3rd A.D. | |
| ΟΟ 131 | Fills Along and Related to Poros Building; Southeast Side of Poros Building; Foundation in Northeast Corner of Court; Fill Should Antedate Foundation of Workshop | 16 Apr 1948 | Early Roman | |
| ΟΟ 179 | Area of Southern Court (D1) with Marble Chip Floor; Under Drain G' | 16 Apr 1948 | 1st A.D. | |
| ΟΟ 211 | East-West Street Drain; At East End; Lower Fill in Drain Leading East from Manhole at 76/ΙΣΤ (= Stigma Stone Channel and Drain 2) | 16 Apr 1948 | 1st B.C.-1st A.D. | |
| ΟΟ 232 | Building A; Bath; Main Mass of Furnace Dump; Carbon and Ash | 2-16 April 1948 | Late 3rd A.D. | |
| ΟΟ 234 | Building A; Bath; In East-West Trench Just North of Furnace | 16-17 Apr 1948 | 3rd-4th A.D. | |
| ΟΟ 123 | Fills Along and Related to Poros Building; Northwest Corner of Poros Building; Fill 3 | 19 Apr 1948 | 1st B.C. | |