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“The Essential Geography of the United States of America” by David Imus
Crayola Colour Chart, 1903-2010. From eight colours in 1903 to the current 120 lineup, the number of Crayola colours has doubled every 28 years.
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Forest cover in Cadiz Township, Wisconsin (1831, 1882, 1902, and 1950) by John T. Curtis
Mike Kneupfel, a student at NYU's Interactive Technology Program, made a 3D model showing the keys he presses most frequently when typing, composed of raised keys on a keyboard.
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Boston Public Library to open new exhibit for its Norman B. Leventhal Map Collection - Fall 2011
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