'Sketcher' plane table board, British, 1950-1959
- Made:
- 1950-1959 in United Kingdom
'Sketcher' plane table board, to carry butt-joint plates for updating the survey in the field, unsigned, British, 1950-1959
Details
- Category:
- Surveying
- Object Number:
- 1990-281
- type:
- instrument component and plane table
- credit:
- Ordnance Survey
