| Name: | PD 990 (DA 621) | |
| PD: | PD 990 | |
| Title: | Church of the Holy Apostles: plan showing floor pattern. | |
| Artist: | John Travlos | |
| Storage: | 39-1 | |
| Condition Base: | Fragile | |
| Material: | Light Tracing Paper | |
| Medium: | Pencil | |
| Size Sheet: | 0.38 x 0.49 | |
| Scale: | 1:50 | |
| Period: | Byzantine | |
| Date: | 1956 | |
| References: | Monument: Church of the Holy Apostles |