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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
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1 jan 1877 ano - An "asylum branch" is added at the Pennsylvania Training School for Feeble-Minded Children.

Adicionado na linha do tempo:

Data:

1 jan 1877 ano
Agora
~ 147 years ago