証(小学初等第三級卒業)
Yuzuru Hiraga Digital Archive | Kashiwa Library
〔証書(学業優等第二等)〕
Yuzuru Hiraga Digital Archive | Kashiwa Library
証(小学初等第二級卒業)
Yuzuru Hiraga Digital Archive | Kashiwa Library
証(小学初等一級月次試験及第)
Yuzuru Hiraga Digital Archive | Kashiwa Library