cover 1885 (2 Apr.) envelope from London addressed to "Captain Sandbach, Royal Artillery, Egypt", bearing G.B. 2½d. and showing "BRITISH ARMY POST OFFICE/EGYPT" c.d.s. (21.4) with code "A" below, the envelope has been redirected with blue crayon endorsment to R.H.A. camp which at this time was based at Suakim; some light stains. Photo