Empty envelope, franked 4 Aug 1917.
Addressed to Capt Ernest Ambler, B Coy, 1st Bn Prince of Wales’s Own (West Yorkshire Regiment), British Expeditionary Force.
The envelope originally held photographs.
From a collection of papers relating to the career of Maj Ernest Ambler, Prince of Wales’s Own (West Yorkshire Regiment), Royal Flying Corps, as a prisoner of war, World War One, Western Front (1914-1918), and his service with the West Yorkshire Regiment Depot, during World War Two (1939-1945).