• Reference
    GKL10/1/1/5a-c
  • Title
    Record Electrical Company Limited. Instruction booklet and two leaflets relating to the 4" Graphic Recorder.
  • Date free text
    Not dated
  • Scope and Content
    Publication references J/f Isue 6127 and J/e 697. No reference on instruction booklet.
  • Level of description
    item