A wide variety of materials have been used to imitate tortoise shell

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A wide variety of materials have been used to imitate tortoise shell

A wide variety of materials have been used to imitate tortoise shell

How to: SpecialistFinishes - Tortoiseshell - Painting and Decorating News : Painting and Decorating News

Because of the expense of the genuine material and legal restrictions

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Tortoise shell: the real thing and its imitations – Looking through art