HDR

Found in Inverkeithing by J. Gill.

HDR – ‘D’ within a diamond motif. HDR – Hard Dyson Refractory?

These Dyson bricks were made at the East Works at Bonnybridge (Dougall / Dyson site).

James Dougall & Sons Ltd, Bonnybridge, Stirlingshire

Alternative brickworks include:

  • Bonnyside Brickworks, Bonnybridge, Stirlingshire.

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