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Introduction of Lead Pencils (1 ene 1885 año – 9 nov 1910 año)
Descripción:
The slate began to be replaced as lead pencils and paper became easily accessible.
Añadido al timeline:
Education Timeline
By
Ben Fulks
3 dic 2017
0
0
292
fecha:
1 ene 1885 año
9 nov 1910 año
~ 25 years
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