Keywords: Japanese survey ship Tsukushi 1941.jpg en Japanese Survey Ship Tsukushi at Yokohama Port ja 日 海軍測量艦 筑紫 横 港 写 日 の軍艦第13艦p58 unknown Mitsubishi Yokohama Shipyard (三菱横 船 ?) Dec 1941 昭和16年12 PD-Japan-oldphoto Auxiliary ships of the Imperial Japanese Navy Ships built at Yokohama Dock Naval ships of Japan in Yokohama |