the sketch books of michael bierut

On August 12, 1982, I took a 10 x 7 1/8 inch National Blank Book Company composition book from the supply closet of my then employer, Vignelli Associates. From that moment, I have never been without one. I always have one at my desk. I take one with me to every meeting. I am now in the middle of Notebook #85. It's in front of me right now. Together, these well-worn books create a history of my working life that spans three decades.

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and for you who may not know michael bierut is a famous graphic designer