De Bernales BuildingLong Term Exhibition | Updated 5 years ago Caption: De Bernales Building Credit: WA Museum Claude De Bernales was a successful mining entrepreneur who made his fortunes on the Kalgoorlie-Boulder goldfields. In this display, the opulent Kalgoorlie and Perth office and boardrooms have been recreated in all their grandeur. Note the difference between the typical miner’s cottage – found nearby in the Museum grounds – and these elegant quarters. Museum of the Goldfields