《南齐书·列传·卷三十七》
还发现了古代掘铜坑，有二丈深，连同古代掘铜者住的宅屋遗址。
又有古掘铜坑，深二丈，并居宅处犹存。
They also discovered an ancient copper mining pit that was two 丈 deep, along with the remains of the houses where the ancient copper miners lived.