崇正面龙渊洞（숭정면 용연동）Yongyeon-dong, Sungjeong-myeon

发现时间：1927（4月25日修路时）。金成瑞扩展道路时发现，明刀被绳子绑缚整齐排列，在长约二尺的范围内成排堆放。伴铜镞1、铜制带钩1、铁鉾/镰/锹/鉇镞等多量铁器。

Discovery year: 1927 (found 25 April during road widening). Found by Kim Seong-seo while widening the road; the Ming-dao knife coins were bound with rope and stacked in neat rows within an area roughly 2 chi long. Found together with 1 bronze arrowhead, 1 bronze belt hook, and a large quantity of ironware (spearheads, sickles, spades, and arrowheads).

发现时间：1927（9月末）。当地村民在明刀出土地点附近盗掘，出土地点在D1以南二尺，发现铁镰、铁锹、铁镞等铁器一批，铜带钩一件（属王仁湘分类6式长牌形铜带钩，多见于战国晚期三晋地区），铜镞一批，明刀碎片580枚。

Discovery year: 1927 (late September). Local villagers dug illicitly near the D1 findspot, 2 chi to its south; recovered a group of iron sickles, spades, and arrowheads, one bronze belt hook (Wang Renxiang's Type 6 long-plaque belt hook, common in the San Jin region in the late Warring States period), a group of bronze arrowheads, and 580 Ming-dao knife coin fragments.

发现时间：1927（11月）。小泉对该区域进行调查，采集挖出的明刀和其他遗物，破片16枚。

Discovery year: 1927 (November). Koizumi surveyed the area and collected the excavated Ming-dao coins and other finds; 16 fragments.