ドーヴァ海峡隧道の設計図
神戸大学附属図書館
Kobe University Library Digital Archive Newspaper Clippings Collection
〔鉄道敷設請願〕
Saga Prefectual Library
Saga Prefectural Library Database
岩瀬隧道
Kamakura City Library
KAMAKURA CITY LIBRARY
新佐助隧道
Kamakura City Library
KAMAKURA CITY LIBRARY
栗子山隧道
Tokyo National Museum
Integrated Collections Database of the National Museums, Japan
覚（御救山設定願）
History of the Aomori Prefecture Digital Archive
Documents and Literature Database of Aomori Prefectural History
海底の舗道 関門国道隧道の設計 : 世界一
神戸大学附属図書館
Kobe University Library Digital Archive Newspaper Clippings Collection
道瀬歩道トンネル(旧道瀬隧道)
三重県環境生活部文化振興課
Mie Historical & Cultural Walking Map (Regional Cultural Assets)
伊賀鉄道 美旗隧道
Iga
ADEAC: A System of Digitalization and Exhibition for Archive Collections
白山隧道出口
郡上市歴史資料館
ADEAC: A System of Digitalization and Exhibition for Archive Collections
遠信鉄道敷設の請願
Hamamatsu City Central Library
ADEAC: A System of Digitalization and Exhibition for Archive Collections
朝谷隧道完成式
Digital Archive Fukui
Digital Archive Fukui
絵葉書｢天城山隧道･伊豆湯ヶ島｣天城山隧道
Fukuoka City Museum
Fukuoka City Museum Collection Database
石狩右岸鉄道敷設請願
神戸大学附属図書館
Kobe University Library Digital Archive Newspaper Clippings Collection
陸羽横断鐵道布設請願
Graduate School for Law and Politics, the University of Tokyo
UTokyo Academic Archives Portal
御願
Saga Prefectual Library
Saga Prefectural Library Database
御願
Waseda University Library
ARC Early Japanese Book Portal Database
大田原隧道一般図
ADEAC: A System of Digitalization and Exhibition for Archive Collections
厚東 広瀬辰ノ口隧道
宇部市教育委員会
ADEAC: A System of Digitalization and Exhibition for Archive Collections
陸橋架設願
Sekigahara Town History and Folklore Museum
Sekigahara Collection Database
御暇願
NDL Digital Collections
NDL Digital Collections
御願書
ADEAC: A System of Digitalization and Exhibition for Archive Collections
御願（中山道改良工事御断等綴）
Sekigahara Town History and Folklore Museum
Sekigahara Collection Database
南福井駅 杉津附近隧道
Digital Archive Fukui
Digital Archive Fukui
Uploaded: 2025-04-15