Truchet & Types
http://jacques-andre.fr/faqtypo/truchet/truchet.html
http://rocbo.net/geom_peintres/typo/truchet/index.htm
Ober Holtzer Creative
http://www.oberholtzer-creative.com/visualculture/category/typography/
Macclesfield Alphabet book
https://www.theguardian.com/uk/gallery/2009/jul/28/british-library-design?picture=350904540