Wooden stamp with stud on one side. Stamp reads 'BRITISH AUTOMATIC CO.'

• Physical description

  Dimensions

  Attribute	Value
  Height	33mm
  Width	48mm
  Depth	15mm

  Colour

  Attribute	Value
  Colour	Brown Black

  Item content

  Attribute	Value
  Inscription	BRITISH AUTOMATIC CO.

• Associated companies, people and places

  Company

  Attribute	Value
  Operated by	London Transport,