Description
1916(Jun 21) Plain envelope toReading, Berks cancelled single ring APO SAM that operated as a Travelling Army Post Office serving the Units & troops of the Southern Area of the W.F.F. on the Egyptian Railway over the 95 miles of railway from Samalut to Assiut & with red triangular Passed Censor 3632 (CM3) allocated to 1st Berks Yeomanry