History of the Excavation of the Ban-la-cheng,Bohai and the Diplomacy in the Modern East Asia,from the Perspective of SAITO Masaru's Posthumous Collection

(1)本研究从以下几个方面阐明了斋藤正郎遗存的史料价值：一是厘清了班拉哲遗址的出土历史和对满洲国组织的不同认识；二是重构了斋藤报告的创作过程；三是把握了斋藤的真诚情感和思想。(2)明确了半拉城遗址从发掘到被今天的机构占有的过程。(3)澄清了台湾国立故宫博物院和日本早稻田大学的爱津宫知博物馆所拥有的渤海遗址的文物，到目前为止还没有在日本出版，因此是新材料。此外，还澄清了这些文物是从哪些遗址中发掘出来的，以及它们是如何从发掘地点转移到今天的机构的保管所的。

(1)This research clarified the value of SAITO Masaru's posthumous collection as historical records in following points:First,it clarified the history of the excavations of the Ban-la-cheg and the difference in perception of the Manchukuo organization;Second, it reconstructed process of creating SAITO's reports;Third it grasped SAITO's honest feelings and ideas. (2)This research clarified the process of the transfer of the Ban-la-cheng relics from excavating to possession by today's institutions. (3)It was clarified that the relics from the Bohai ruins which are possessed by the National Palace Museum in Taiwan and the Aizu Yaichi Museum in WASEDA University, Japan were unpublished in Japan until now, therefore they are new materials.Furthere it clarified from which ruins the relics were excavated and how they were transfered from the excavation place to the depository of today's institution.