• Bonnybridge 23

    Found Carron Works, Falkirk. Bonnybridge Silica & Fireclay Brickworks, Bonnybridge, Stirlingshire.

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  • Bonnybridge 41

    Found Carron Works, Falkirk. Bonnybridge Silica & Fireclay Brickworks, Bonnybridge, Stirlingshire.

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  • Carnbroe C

    Kindly donated by Justin Parkes. Carnbroe with a ‘lazy’ C lying on its back above the mark

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  • Calder XL

    Found Manuel Works, Whitecross. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt Calder Firebrick

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  • CXL

    Found Manuel Works, Whitecross Calder Firebrick Works, Airdrie, Lanarkshire. Bonnybridge Silica &

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  • Calder 2

    Found Old Niddrie brickworks, Cleikimin, Edinburgh. This is not in my possession. Note the thumb print.

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  • Bonnybridge

    Found Bonnybridge. Bonnybridge Silica & Fireclay Brickworks, Bonnybridge, Stirlingshire. . . . .

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  • Bonnybridge

    Found Old Niddrie brickworks, Cleikimin, Edinburgh. Bonnybridge Silica & Fireclay Brickworks, Bonnybridge,

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  • Bonnybridge 9R

    Found Old Niddrie brickworks, Cleikimin, Edinburgh. Bonnybridge Silica & Fireclay Brickworks, Bonnybridge,

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  • Bonnybridge 36R

    Found Old Niddrie brickworks, Cleikimin, Edinburgh. Bonnybridge Silica & Fireclay Brickworks, Bonnybridge,

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  • Bonnybridge 2844

    Found by Ian Suddaby. This example is not in my possession. Bonnybridge Silica & Fireclay Brickworks,

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  • Bonnybridge 9676

    Found by Ian Suddaby. This example is not in my possession. Bonnybridge Silica & Fireclay Brickworks,

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  • Calder British Made

    Found Old Niddrie brickworks, Cleikimin, Edinburgh See also this example of a Calder British Made brick

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  • OCTO 2222 12 6

    Found Granton, Firth of Forth. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt Calder Firebrick

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  • H A A Bonnybridge

    It is in possession of Summerlee Museum of Scottish Industrial Life. This example is not in my possession.

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  • Atlas Coatbridge

    Found Inverkeithing  Firth of Forth Calder Fireclay Co., Coatbridge. Telephone, Coatbridge 54 ; teleg.add.,

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  • Calder XL 40

    Found Manuel Works, Whitecross Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt Calder Firebrick

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  • Octo

    Found Manuel Works, Whitecross Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt Calder Firebrick

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  • Bonnybridge

    Found Newmains, Morningside, North Lanarkshire Bonnybridge Silica & Fireclay Brickworks, Bonnybridge,

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  • Bonnybridge Brand

    Found Bonnybridge. Bonnybridge Silica & Fireclay Brickworks, Bonnybridge, Stirlingshire. . . . .

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