Aerial photograph. M4 under construction. Section past Eglwys Nunydd Reservoir (Port Talbot steel works supply). 29/7/75.

  • This material is held at
  • Reference
      GB 216 D/D PK 2/63
  • Dates of Creation
      1975
  • Language of Material
      English
  • Physical Description
      1 photograph; b/w