Ironwork and machine boom (22 янв 1871 г. – 22 янв 1875 г.)
Описание:
As many ironwork and machine companies were founded during this period as had been in the preceding 70 years.Добавлено на ленту времени:
Дата:
22 янв 1871 г.
22 янв 1875 г.
~ 4 years