Labelled sheet of photogrammetric survey drawings of Old Gorhambury House, showing the south and north faces of the porch's south wall, and the west face of the hall's east wall
- Date:
- Jun 1981 - Aug 1981
- Location:
- Old Gorhambury House, St. Michael, Gorhambury, St. Albans, Hertfordshire
- Reference:
- MP/OLH0033
- Type:
- Photogrammetric Survey