Keywords: Japanese aux-patrol boat APB-4 as Kumano Maru 1947.jpg ja 漁船熊野丸(元日 海軍第 号型哨戒特務艇 第四号哨戒特務艇 ) 石巻港 1947-03 潮書房丸スペシャル 駆 艇・哨戒艇 author other versions Custom license marker 2015 11 14 PD-Japan-oldphoto Patrol boats of the Imperial Japanese Navy Uploaded with UploadWizard |