| 2004.01.1744 (HAT 60-243) | Isometric drawing of the South Stoa I, the "Heliaia" (now identified as the Aiakeion), the Southeast Fountain House and Southwest Fountain House, late 5th c. B.C. | 1960 | | |
| 2004.01.1745 (HAT 60-244) | Isometric drawing of the South Stoa I, the "Heliaia" (now identified as the Aiakeion), the Southeast Fountain House and Southwest Fountain House, late 4th c. B.C. | 1960 | | |
| 2004.01.1746 (HAT 60-245) | Restored perspective drawing of the South Square, mid-2nd c. B.C. Isometric drawing. | 1960 | | |
| 2004.01.1748 (HAT 64-244) | Restored perspective drawing of the South Square, 2nd c. B.C. | 1964 | | |
| 2004.01.1762 (HAT 64-253) | The "Heliaia" (now identified as the Aiakeion), original plan. | 1964 | | |
| 2004.01.1767 (HAT 67-60) | The "Heliaia" (now identified as the Aiakeion), 4th c. B.C. | 1967 | | |