Seal-Matrix:
John of Johnstone, knight
- Owner
- John of Johnstone, knight
- Matrix Shape
- round
- Image description (obverse)
- A shield of arms : Three garbs, on a canton dexter (stars?).
- Image description (reverse)
- Legend (obverse)
- S JOHIS DE JONESTONE MILITIS
- Legend (reverse)
- Catalogue
- P/Johns/1
- Notes
- SW II, p.430.