• Obverse (Front): Multicoloured (predominantly mauve-purple). Queen Elizabeth II at right, crown at upper right corner, Britannia at left. Segmented vertical foil strip and purple optical device at left centre. Serial # olive-green to maroon at upper left.
  
  Note: only one '£20' denomination on each face.
• Reverse (Back): Michael Faraday at right, lecture with students at left, magneto-electric spark apparatus at bottom left.

• Will combine postage.