• Calder XL 23

    Found on the site of the old Bonnyside Brickworks, Bonnybridge. Bonnybridge Silica & Fireclay Co

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  • Novo Resisto 80

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

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  • Octo P

    Found by Ian McLennan in Colinton Dell, Edinburgh. This example is not in my possession. Bonnybridge

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  • Novo Mullite

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

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  • Octo 24

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

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  • Octo D 418

    Found by Ian Suddaby in Bonnybridge. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt Calder

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  • Novo 50 T 15

    Found by Ian Suddaby in Bonnybridge. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt Calder

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  • BB XL

    Found near to the site of the Bonnybridge Silica and Fireclay Works. Unidentified maker. The find location

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  • Octo 3

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

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  • Bonnybridge 24 R

    Found on the banks of the Bonny Water, Bonnybridge. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge.

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  • Bonnybridge 42

    Found in the Bonny Water, Bonnybridge Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt Calder

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  • Bonnybridge S 25

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

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  • Bonnybridge 30

    Found on Drum Farm, Bonnybridge. Note the thumbprint to the top right. Bonnybridge Silica & Fireclay

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  • Bonny Bridge

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

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  • Novo 70

    Found on Drum Farm, Bonnybridge. (Note – SBH – This is different to the similar stamp found

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  • Ganister 1

    Found by Ian Suddaby in the Bonny Water, Bonnybridge. I am not in possession of this example. Unidentified

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  • FCCC

    Found by Ian Suddaby in woods once owned by the Bonnybridge Silica & Fireclay Co Ltd near Drum Farm,

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  • Bonnybridge 24 R

    Found on the banks of the Bonny Water, Bonnybridge. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge.

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  • Bonnybridge R 10

    Found on the banks of the Bonny Water, Bonnybridge. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge.

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  • Bonnybridge B

    Found in woods once owned by the Bonnybridge Silica & Fireclay Co Ltd near Drum Farm, Bonnybridge.

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  • Silica

    Found in the Wemyss area of Fife. Note the thumbprint to the top right. Unknown maker. Find location

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  • Wilson

    Any ideas? The origins of this diamond-shaped iron ‘Wilson’ stamp are unknown. Note the elongated

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  • Novo Seventy

    Found by Ian Suddaby at Grangemouth. Note the lower leg of the second E’ is missing. Bonnybridge

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  • Calder 118

    Found by Eddie McLean in the Glasgow area. This stamp is likely to have had at least 4 numbers. Bonnybridge

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  • Calder C 12

    Found by Eddie McLean in the Glenboig area. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt

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  • Calder 3

    Found by Eddie McLean in the Glasgow area. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt

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  • Octo 42

    Found by Eddie McLean in the Glasgow area. Bonnybridge Silica & Fireclay Co Ltd, Bonnybridge. alt

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