2前田土佐守家資料館Maeda Tosanokami-ke Shiryokan Museum 〒920-0981 石川県金沢市片町 2-10-17Museum goods can be cited as one of the uses of materials at museums and museums. However, most of the merchandise currently on sale has few information on the materials, and there is no means to obtain detailed information on the materials from the goods.There is a museum with a detailed data base on the disclosure of material information, but also museums where catalogs are not well organized. It is still difficult for each museum to release material information at the same level.