Gronant [or Talacre] Mine, Llanasa: plan showing adit, levels and shafts; surface features shown in considerable detail, including Talacre stables and [Gronant] village; mineral owners given.
Surveyor: A Borrell, Rhyl.
Scale: 1 inch to 16 yds.
270 cm x 130 cm.
El/15.
NOT TO BE PRODUCED UNTIL REPAIRED.