Full description
Section of the Great Limestone Seam containing three mining flatts, coloured, William Herdman [surveyor], scale 10′ x 1″. n.d.
Further details
- Dimensions
- 58 cm x 38 cm.
- Language
- English
- Classmark
- Strongroom
- Previous Identifier
- NRO 3410/LLC/Plans/1/56
