G. A. of No/Overload Trip Mechanism and Return Pulley Block for Scenery Hoists Upper Theatre National Theatre London

  • This material is held at
  • Reference
      GB 2080 TPC/5/6/10
  • Dates of Creation
      08 November 1973
  • Physical Description
      1 drawing

Scope and Content

Mole-Richardson (Stage & Studio Engineering) Ltd drawing number D14/23 issue A. Works number 3092. Original date 18 March 1970.

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