Kokan

Kokan

Kokan

Kokan shuuei

Kokan shuuei

Kokan shuu ei

Kokan shuu ei

Kokan shuu ei

Kokan shuu ei

Nihon kokan shomoku

Shinshou seishin kokan

Shoga kokan

Shoga kokan

kokan jinkoki

Nippon Kokan (File #178)

Kokoku kokan kagami (Object)

〔古川氏潔書翰〕

Kokan Mining 98-001-02

封筒「古澤之書翰」

kangyokukojouzoroetaizen

〔古賀製次郎書翰〕

〔古賀文旅館書翰〕

万宝古状揃文翰

Shipbuilding - Nippon Kokan (Tsurumi & Shimizu Shipyard)

Nichi-man kokan dai-sugoroku (Object)