cover 4d. grey-black (straight-edge at foot) neatly cancelled "F.I." and tied on 1883 (6 Jan.) envelope to Glasgow, showing "FALKLAND/ISLANDS" c.d.s. (F.1) and, on reverse, Glasgow Sorting Tender c.d.s.; the envelope with a light central vertical crease and with traces of foxing. A very rare stamp on cover with only five examples recorded by Heijtz. S.G. 2. Photo