Mounted photocopy of the exit of the Gelli Tunnel, which ran through Rhiwllech Mountain with caption. n. d., late 20th cent., original c. 1970s

  • This material is held at
  • Reference
      GB 216 D/D PS/118/6/10
  • Dates of Creation
      late 20th cent
  • Language of Material
      English
  • Physical Description
      1 mounted photocopy