秦汉时期勃海郡郡治范围考

The Study on the Scope of Bohai Prefecture's during Qin and Han Dynasties

勃海,即渤海,作为郡国之名多见于古代典籍之中,所不同的是其郡治与统辖的范围在历史上有很大的变化,对其郡治范围的讨论古已有之,但不尽一致。通过实地考察及对史料和各家之说的梳理,对秦汉时期——勃海郡创建时期的郡治及范围变迁予以了阐释。

Bo Hai,as the name of prefecture,often appeared in the ancient classics.The difference lies in the scope of its govern.The discussion on its scope has a long history but no agreement is made.It illustrates the changes in scope of Bohai prefecture during Qin and Han Dynasties through visits and investigations of historical materials.