1350-1097 - They are checking the quality of the sand to make mud, and build a molds to make a iron teapot or tetsubin, nanbu tekki, Workshop of Koizumi family, Morioka, Iwate Prefecture, Japan
1350-1093 - kohei ishimori is sifting sand to make mud, and build a molds to make a iron teapot or tetsubin, nanbu tekki,Workshop of Koizumi family,craftsmen since 1659, Morioka, Iwate Prefecture, Japan