Daguerreotype by Eliphalet Brown, Jr. of Matsumae Kageyu and Attendants 銀板写真(松前勘解由と従者像)〈エリファレット・ブラウン・ジュニア撮影/一八五四年〉 ginban shashin (Matsumae Kageyu to jūsha zō) (Erifaretto Buraun junia satsuei 1854 nen)
Daguerreotype by Eliphalet Brown, Jr. of Ishizuka Kanzō and Attendants 銀板写真(石塚官蔵と従者像)〈エリファレット・ブラウン・ジュニア撮影/一八五四年〉 ginban shashin (Ishizuka Kanzō to jūsha zō) (Erifaretto Buraun junia satsuei 1854 nen)
194 items including 164 documents, 17 drawings, 10 flow sheets, and 3 objects; the plant was established in 1938 to produce synthetic fuel through coal liquefaction[8]
Documents of the Kaneko Family (Documents relating to the former Bannaguro Village Council) 金子家文書(旧花畔村村会関係文書) Kaneko-ke monjo (kyū-Bannaguro-mura sonkai kankei monjo)
^国宝・重要文化財 [Number of National Treasures and Important Cultural Properties by Prefecture] (in Japanese). Agency for Cultural Affairs. 1 October 2016. Retrieved 3 October 2016.