* Selecting a product from a General Shale plant nearest your construction site can significantly reduce your cost of delivery.

Cambridge Keystones

Keystones, available in several shapes and sizes, are used for topping off arches, or giving extra elegance to windows and entrances.

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Cambridge Keystones

Keystones, available in several shapes and sizes, are used for topping off arches, or giving extra elegance to windows and entrances.

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