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Modular Concrete Typography by David McGillivray
Concrete Type A project be David McGillivray, who got inspired by the Brutalist architecture of London, the Hayward gallery in particular. He used only seven shapes to create this whole concrete alphabet.
David McGillivray's Concrete Typeface
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Concrete Fonts | CONCRETEDESIGNBLOG
David McGillivray: Concrete Type | Junkculture