|Pseudonym reading||Iwate Health Insurance (Yanagi no Shosho Shish)|
|Specified type||Country designated / important cultural property|
|Designated date||June 29, 2010|
|location||Morioka City Ueda Character Matsuyashiki Iwate Prefectural Museum|
This case is a group of Heian period artifacts excavated from the Yanaginosho Archeological Site (Historical site) among the Hiraizumi archaeological sites located in Hiraizumi-cho, Nishi-Saioi-gun, Iwate Prefecture. It has an extremely important content as a collection of excavated items from the city ruins that represent the actual state of the Fujian Sansei government, which has a diverse relic configuration including a large amount of wooden products including text materials, and that is responsible for Hiraizumi culture.