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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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10 jan 1870 ano - Collotype, or photogelatin printing

Descrição:

photomechanical printing process that gives accurate reproduction because no halftone screen is employed to break the images into dots.

Adicionado na linha do tempo:

16 out 2017
0
0
1209

Data:

10 jan 1870 ano
Agora
~ 155 years ago