1929: Linha Vital
The big party: Hydro's employees were invited to a big party when the Telemark expansion was completed. Four days later the New York stock exchange crashed.
1930: Cooperação e participação de mercado durante a Grande Depressão
Menstad was an important storage and reloading point for Hydro.
1931: Conflito trabalhista
Hydrostrand, near the Åby and Rogn fjords, is an area of nearly 1300 decares. Cabins and camping facilities have been added over the years, as well as a shop and a cafeteria. This has become a popular holiday destination, especially in the hot summer months.
1939: Holidays at Hydros cabins
The Herøya plants were heavily damaged and many lives were lost in the air attack in the summer of 1943.
1943: Primeiro contato com o metal frio
1943: Os Heróis de Telemark
