1 янв 19 г. - Later 19th century
Описание:
Government authorities were tending to the problems of the early industrial cities. They improved the safety of municipal water supplies, expanded sewage, and introduced building codes that outlawed the construction of rickety tenements to accommodate poorly paid workers.Добавлено на ленту времени:
Дата:
1 янв 19 г.
Сейчас
~ 2008 г назад