| Η' 21 | West Side of Section chiefly under Poseidon Street; Along East Fronts of Dorpfeldt's Stoa Basileios (=Temple of Apollo) and Royal Stoa (=Stoa of Zeus); From Surface to Classical Floor; Cleaning Classical Floor along East Front of Dorpfeldt's Stoa Basileios and over Southeast Corner of Royal Stoa | | | |
| Η' 22 | West Side of Section chiefly under Poseidon Street; Along East Fronts of Dorpfeldt's Stoa Basileios (=Temple of Apollo) and Royal Stoa (=Stoa of Zeus); From Surface to Classical Floor; Between Metal of Poseidon Street and Dirt Floor at 55.70 | 2 May 1933 | Late Byzantine | |
| Η' 23 | West Side of Section chiefly under Poseidon Street; Along East Fronts of Dorpfeldt's Stoa Basileios (=Temple of Apollo) and Royal Stoa (=Stoa of Zeus); From Surface to Classical Floor; Burnt Layer | 5-8 May 1933 | Late Roman | |
| Η' 24 | West Side of Section chiefly under Poseidon Street; Along East Fronts of Dorpfeldt's Stoa Basileios (=Temple of Apollo) and Royal Stoa (=Stoa of Zeus); From Surface to Classical Floor; Burnt Layer | | Late Roman | |
| Η' 25 | West Side of Section chiefly under Poseidon Street; Along East Fronts of Dorpfeldt's Stoa Basileios (=Temple of Apollo) and Royal Stoa (=Stoa of Zeus); From Surface to Classical Floor; Between Road Metal and Dirt Floor at 55.70 | 11 May 1933 | Turkish | |
| Η' 26 | West Side of Section chiefly under Poseidon Street; Along East Fronts of Dorpfeldt's Stoa Basileios (=Temple of Apollo) and Royal Stoa (=Stoa of Zeus); From Surface to Classical Floor; Gravelly Layer above Burning | 3-29 May 1933 | Late Roman | |
| Η' 27 | West Side of Section chiefly under Poseidon Street; Along East Fronts of Dorpfeldt's Stoa Basileios (=Temple of Apollo) and Royal Stoa (=Stoa of Zeus); From Surface to Classical Floor; Gravelly Layer above Burning | 3/5/1933 | Late Roman | |
| Η' 28 | West Side of Section chiefly under Poseidon Street; Along East Fronts of Dorpfeldt's Stoa Basileios (=Temple of Apollo) and Royal Stoa (=Stoa of Zeus); From Surface to Classical Floor; Above Bedding for South Foundation of Royal Stoa | 15 May 1933 | | |