Arthur Calkin - July 1918
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| Portsmouth Physical Training Course 26th July 1918 Arthur, aged 26, is in the middle rank, second from right. 47th Instructional Course, Army School of Physical and Bayonet Training Class 7 |
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| Portsmouth Physical Training Course 26th July 1918 Arthur, aged 26, is in the middle rank, second from right. 47th Instructional Course, Army School of Physical and Bayonet Training Class 7 |