it had been founded in 1889 but incorporated being a metropolis on January 16, 1934. The incorporation came about by cause of a alternatively strange circumstance. The city sits on land honeycombed by coal mines. for https://1433123.com/%E5%A4%AA%E9%98%B3%E5%9F%8E%E5%8D%9A%E5%BD%A9%E5%85%B6%E4%BB%96%E4%BC%98%E6%83%A0.html