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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 jan 1876 ano - first regulation of working hours in Massachusetts
Descrição:
limited to ten hours
Adicionado na linha do tempo:
Women and Civil Rights
By
Eleanor
29 mai 2018
0
0
1052
Data:
1 jan 1876 ano
Agora
~ 149 years ago
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