• Octo 10001 K

    Found at Drum Farm, Bonnybridge. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt Calder Firebrick

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  • Bonnybridge Brand

    Found at Drum Farm, Bonnybridge. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt Calder Firebrick

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  • Bonnybridge D 5

    Found by Tucker Kennedy in Ayrshire. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt Calder

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  • Bonnybridge 8 1/4

    Found by Ian Suddaby on the banks of the tidal River Dee below the site of the Ferryhill Foundry, Aberdeen.

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  • Bonnybridge 16

    Found at Drum Farm, High Bonnybridge. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt Calder

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  • Bonnybridge Brand 1

    Found at Drum Farm, High Bonnybridge. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt Calder

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  • Bonnybridge 3 1/2

    Found at the Old Ravenscraig Steel Works, Wishaw. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge.

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  • Bonnybridge Brand

    Found in Glasgow. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt Calder Firebrick Works,

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  • Bonnybridge H

    Found in Glasgow. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt Calder Firebrick Works,

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  • Bonnybridge 18.8

    Found at South Queensferry. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt Calder Firebrick

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  • Bonnybridge 33

    Found by Martyn Fretwell in Corris, Wales. I am not in possession of this example. Bonnybridge Silica

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  • Bonnybridge 1915

    Found by Gordon Wyle at Bonnybridge. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt Calder

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  • Bonnybridge 3542

    Found at Drum Farm, Bonnybridge. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt Calder Firebrick

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  • Bonnybridge FCC

    Found at Drum Farm, Bonnybridge Bonnybridge Silica & Fireclay Brickworks, Bonnybridge, Stirlingshire.

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  • Bonnybridge

    Found at Drum Farm, Bonnybridge Bonnybridge Silica & Fireclay Brickworks, Bonnybridge, Stirlingshire.

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  • Bonnybridge 45

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

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  • Bonnybridge

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

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  • Bonnybridge

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

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  • Bonnybridge

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

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  • Bonnybridge

    Found at Drum Farm, Bonnybridge, Falkirk Because of the shape of the frog,  this has more the appearance of

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  • Bonnybridge 14

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

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  • Bonnybridge 24A

    Found at Drum Farm, Bonnybridge. Bonnybridge Silica & Fireclay Brickworks, Bonnybridge, Stirlingshire.

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  • Bonnybridge 43

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

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  • Bonnybridge 25

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

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  • Bonnybridge 30

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

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  • Bonnybridge 15

    Found Barrhead, Glasgow Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt Calder Firebrick

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  • Bonnybridge 18

    Found at Drum Farm, High Bonnybridge. Bonnybridge Silica & Fireclay Brickworks, Bonnybridge, Stirlingshire.

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  • Bonnybridge

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

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  • Bonnybridge 24

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

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  • Bonnybridge 22

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

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