Private collection. Photos courtesy of the owner.
Reverse
横須賀第一海兵團 - Yokosuka 1st Kaiheidan
第三期海軍 - 3rd Navy Course
卒業記念 - Graduation Commemorative
予備練習生 - Trainee
Kaiheidan /海兵団, Naval Corps/were units in the Imperial Japanese Navy that were primarily responsible for the training...