9309 Stein Sillimanite

Found at Manuel Works, Whitecross by Ian Suddaby.

  • Stein, Castlecary Fireclay Works, Castlecary, Stirlingshire.
  • Stein, Manuel Firebrick and Refractory Works, Whitecross, Stirlingshire.
  • Stein & Co, Anchor Brickworks, Denny, Stirlingshire.
  • Milnquarter Fireclay & Gannister Works, Bonnybridge, Stirlingshire.


Below – The same stamp but in a different order. Found at the same location.


Below – Another slight variation in the layout of the letters and numbers.

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