The average weekly wages in unionized industries rose from $17.50 to $24, and the average workweek fell from almost 54.5 hours to just under 49 hours. (18 апр 1890 г. – 12 сент 1915 г.)
Добавлено на ленту времени:
Дата:
18 апр 1890 г.
12 сент 1915 г.
~ 25 years
