File:Power plant at the Ravenswood Deep Mines Ltd., Queensland, ca. 1898.jpg
![File:Power plant at the Ravenswood Deep Mines Ltd., Queensland, ca. 1898.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/3/33/Power_plant_at_the_Ravenswood_Deep_Mines_Ltd.%2C_Queensland%2C_ca._1898.jpg/800px-Power_plant_at_the_Ravenswood_Deep_Mines_Ltd.%2C_Queensland%2C_ca._1898.jpg?20231019004731)
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