Bars of pure tin are trimmed and cleaned before
July 1942 - Production. Tin smelting. Bars of pure tin are trimmed and cleaned before removal from the molds in which they were formed in a Southern smelter. All the trimmings are returned to the pot boilers for remelting. The plant, finest and most modern in the world, extracts the pure metal from South American ore
Picture No
12272911
Media ID
48445958
Size
4800px x 3656px
(4.0MB)
Credit
© Stocktrek Images / Mary Evans
Source
Stocktrek Images
