cover 1pi. ultramarine (pinhole at lower left which is fairly normal) showing thin "N", clearly tied on 1935 (6 May) envelope (opened-out) from Abu Qir to England, and showing Alexandria transit c.d.s.

细节
cover 1pi. ultramarine (pinhole at lower left which is fairly normal) showing thin "N", clearly tied on 1935 (6 May) envelope (opened-out) from Abu Qir to England, and showing Alexandria transit c.d.s.