This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
. de JunkerSchulterstck der Michael Artillerieschule zu Sankt Petersburg Russland en Junker shoulder board of the Mikhailovskoye artillery school SaintPetersburg Russia ru kau su author translation de en by User HHubi date PDRusEmpire Junkers students Shoulder boards of the Mikhailovsky Artillery School