ARMOUR BARS IN AND AROUND FUNNEL UPTAKES/ARRANGEMENT OF ARMOUR BOLTS/POSITION OF ARMOUR BOLTS AND DETAILS/ARMOUR BOLT/ARMOUR BOLT FOR MAIN DECK BATTERY SIDES AND BULKD HEADS/BOLTS FOR SECURING BELT ARMOUR TO STEM CASTING/AFTER MAIN DECK SCREEN BULKHEAD/DE 静止画資料 1917 平賀譲デジタルアーカイブ | 柏図書館
H.I.J.M.S. "YAHAGI"(Nagato)WEIGHT BOOK. Complete Return of Weights of Equipment. Shipped into the vessel. 静止画資料 平賀譲デジタルアーカイブ | 柏図書館
H.I.J.M.S. "YAHAGI"(Nagato) WEIGHT BOOK. COMPLETE RETURN OF WEIGHTS OF MATERIALS WORKED INTO THE HULL. 静止画資料 1911 平賀譲デジタルアーカイブ | 柏図書館
H.I.J.M.S. "YAHAGI"(Nagato) WEIGHT BOOK. Complete Return of Armour,Bolts,Backing and Protective Plating Worked into the Hull. 静止画資料 平賀譲デジタルアーカイブ | 柏図書館