| 1997.07.0367 (80-21) | Setting the capital on the sixth Pergamene column. | 3 Jan 1956 | |
| 2012.55.0109 (80-21) | Setting the capital on the sixth Pergamene column. | 3 Jan 1956 | |
| 1997.07.0137 (80-26) | Ionic epistyle above the upper front columns. View of the outer face. | 13 Feb 1956 | |
| 2008.18.0157 (80-26) | Working on the back of the Ionic epistyle. | 13 Feb 1956 | |
| 2012.55.0114 (80-26) | Ionic epistyle above the upper front columns. View of the outer face. | 13 Feb 1956 | |
| 1997.08.0189 (80-59) | Model completed by the technician John Bakoulis under the direction of John Travlos, in order to illustrate the interior arrangements of the building. Scale 1:50. View of the interior. | March 1956 | |
| 2012.55.0147 (80-59) | Model completed by the technician John Bakoulis under the direction of John Travlos, in order to illustrate the interior arrangements of the building. Scale 1:50. View of the interior. | March 1956 | |
| 1997.07.0078 (80-107) | Trimming the edges on the fluting with a narrow smooth-faced chisel. | 10 Apr 1956 | |
| 2012.55.0195 (80-107) | Trimming the edges on the fluting with a narrow smooth-faced chisel. | 10 Apr 1956 | |
| 1997.07.0283 (80-366) | View of the gallery. | 4 Sep 1956 | |
| 2012.55.0461 (80-366) | View of the gallery. | 4 Sep 1956 | |
| 1997.08.0085 (80-372) | Detail of the facade to show the dedication as set up in front of the Stoa. | 10 Sep 1956 | |
| 2012.55.0468 (80-372) | Detail of the facade to show the dedication as set up in front of the Stoa. | 10 Sep 1956 | |
| 1997.07.0212 (80-375) | Apollo Patroos at the southend of the colonnade. | 11 Oct 1956 | |
| 2012.55.0471 (80-375) | Apollo Patroos at the southend of the colonnade. | 11 Oct 1956 | |
| 1997.07.0213 (80-376) | Section of the ancient mosaic floor as reset in the colonnade, adjacent to the northmost interior column. | 11 Sep 1956 | |
| 2012.55.0472 (80-376) | Section of the ancient mosaic floor as reset in the colonnade, adjacent to the northmost interior column. | 11 Sep 1956 | |
| 1997.07.0469 (80-378) | Laying terracotta tiles on the west slope of the roof. | 14 Sep 1956 | |
| 1997.02.0241 (80-413) | Panorama from the Observatory (wide angle lens). | 21 Dec 1956 | |
| 2012.55.0509 (80-413) | Panorama from the Observatory (wide angle lens). | 21 Dec 1956 | |
