Manganese Mine. Insuta. Gold Coast.
Beschrijving (Caption):
Series II-2
Manganese Mine, Gold Coast. This mine was discovered in 1915 at a time when the allies were in dire need of the Manganese ore. Some 20,000 tons a month are now exported from Insuta. During the Great War 5 million Steel Helmets were made for the British and Allied Forces from this Manganese