坪井正五郎留守宅（宛）∽4-11-12
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
坪井正五郎留守宅（宛）∽4-11-13
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
坪井正五郎留守宅（宛）∽4-11-11
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
チベツトの昔噺∽4-7-03
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
〔霧島・扶桑・金剛数値メモ〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔注意書き?〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
SCANTLINGS OF BULKHEADS
Yuzuru Hiraga Digital Archive | Kashiwa Library
七千百噸軽巡洋艦設計案 大正10年8月4日
Yuzuru Hiraga Digital Archive | Kashiwa Library
ENGINEERING. [NOV.24,1911.
Yuzuru Hiraga Digital Archive | Kashiwa Library
ENGINEERING. [JULY 21,1911.
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔数値データ表〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
H.I.J.M.S. "YAHAGI"(Nagato) WEIGHT BOOK. COMPLETE RETURN OF WEIGHTS OF MATERIALS WORKED INTO THE HULL.
Yuzuru Hiraga Digital Archive | Kashiwa Library
石井鞍馬艦長提出 諸軍艦見学視察報告 (明治四十四年八月十一日 於ツーロン港)
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔英国駆逐艦横断図・線図〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
在英造船製図工手岡村博提出 ヴィカース会社製造砲塔概要報告
Yuzuru Hiraga Digital Archive | Kashiwa Library
在英造船製図工手梶原国太郎提出 六吋砲「ガンサツポート」ニ関スル報告
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔エイヤタイトロッカー重量表〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
七千百噸軽巡洋艦設計案
Yuzuru Hiraga Digital Archive | Kashiwa Library
"YAMAKAZE" REPORT OF LAUNCHING. 10th April.1911.Copied.〔駆逐艦山風進水報告〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
在英磯崎少監提出 戦艦「センチュリオン」ニ関スル報告(明治四十四年八月十四日)
Yuzuru Hiraga Digital Archive | Kashiwa Library
