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熊本縣林業要覽
The Forest Policy Archive
北見之林業
The Forest Policy Archive
石川縣の林業
The Forest Policy Archive
營林局事業一斑
The Forest Policy Archive
愛知県三河国明治川用水歴史
The Forest Policy Archive
兵器沿革圖説
Source materials for Engineering History: The University of Tokyo Digital Archive
支那山東省に於ける漢代墳墓の表飾
Source materials for Engineering History: The University of Tokyo Digital Archive
[The Apprentice Work at Kawasaki Dockyard in Kobe.神戸川崎.1915.8-1916.2]
Source materials for Engineering History: The University of Tokyo Digital Archive
Ship Lengthening
Source materials for Engineering History: The University of Tokyo Digital Archive
安部城鑛山報告書
Source materials for Engineering History: The University of Tokyo Digital Archive
Design on Mining At Nishimata Mine
Source materials for Engineering History: The University of Tokyo Digital Archive
構内警備
Digital Archive. University Archives
軍事教練・勤労動員(戦時業務)
Digital Archive. University Archives
軍管轄区域での航空機着陸時の指令∽653
Digital Cultural Heritage
フランス人よ、第2回国防公債に申し込みましょう∽635
Digital Cultural Heritage
軍需の戦争∽566
Digital Cultural Heritage
第2回国防公債∽632
Digital Cultural Heritage
女性のみなさん、目を覚ましましょう!祖国があなたを必要としているのです∽278
Digital Cultural Heritage
参拾節戦艦(約十一万五千馬力
Yuzuru Hiraga Digital Archive
B型戦艦(約十二万馬力)
Yuzuru Hiraga Digital Archive