Gutenberg invents the printing press, which quickly spreads throughout Europe. William Caxton (England) and Aldus Manutius (Italy) are some of the early adopters of the technology.
15th Century Collection of Photo Prints and Gifts
Man with dagger, Italy, 15th century - NYPL Digital Collections
History of The Printing Press, PDF, Printing
Johannes Gutenberg, PDF, Printing Press
Global spread of the printing press - Wikipedia
The History of Printing
Timeline of 15th Century Inventions, the greatest invention in the
1400 - 1499 The history of printing during the 15th century
Do we need pictures? Illustration of the earliest printed books. – St John's College Library, Oxford