Each volume has marked on its outside front cover 'Ordnance Survey Of England' and 'Cardiff Union' together with the sheet number(s). The majority of the sheets bear Glamorgan references though several show those relating to Monmouthshire reflecting the Union's presence in that county. The bulk of the plans are 25 inch with a small number of 6 inch
Ordnance Survey Plans
This material is held atGlamorgan Archives / Archifau Morgannwg
- Reference
- GB 214 UC/121
- Dates of Creation
- c1880-1919
- Physical Description
- 3 volumes