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The Printing Revolution
![Spread of printing in the 15th century from Mainz, Germany](../../../../../../../../../figures.boundless-cdn.com/25220/full/640px-printing_towns_incunabula.jpg.jpg)
Spread of printing in the 15th century from Mainz, Germany
Printing places showing the spread of incunabula printing in the 15th century. 271 locations are known, the largest of them are designated by name. The term incunabula referred to printed materials and came to denote the printed books themselves in the late 17th century.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Printing towns incunabula."
http://en.wikipedia.org/wiki/Global_spread_of_the_printing_press%23mediaviewer/File:Printing_towns_incunabula.svg
Wikipedia
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