Letter from C.H. Grimshaw, Mercantile Marine Department, board of Trade, London to Swansea Pilotage Authority regarding information on a visual signalling system for use on pilot ships. 4 Feb. 1935

  • This material is held at
  • Reference
      GB 216 RISW/SPA 114
  • Dates of Creation
      4 Feb. 1935
  • Language of Material
      English
  • Physical Description
      1 paper; originally box 39/369