Jinyang (607) — the same event in Book of Sui and Zizhi Tongjian

Book of Sui: Men from over ten commanderies of Hebei were conscripted to cut through the Taihang Mountains, opening a road to Bingzhou (Jinyang) for…

What each source says

Book of Sui (Suishu), Imperial Annals · AD 607 · 晉陽

Men from over ten commanderies of Hebei were conscripted to cut through the Taihang Mountains, opening a road to Bingzhou (Jinyang) for the imperial carriages.

發河北十餘郡丁男鑿太行山,達于并州,以通馳道
Location: 隋書 卷003 帝紀 大業3年5月

Zizhi Tongjian (Comprehensive Mirror) · AD 607

In May 607 (Wuwu day), able-bodied men from more than ten commanderies of Hebei are conscripted to bore through Mount Taihang and open a road to Bingzhou.

戊午,發河北十餘郡丁男鑿太行山,達於并州,以通馳道。
Location: 권180 607년 항

Place: 晉陽

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