GB.BRITISH POs ABROAD - GREAT BRITAIN USED IN CHILE - VALPARAISO 1867-70 6d violet plate 9, SG Z71, horizontal strip of three on a piece with clear 1872  'C30' duplex. (Image1)

Est. £85-90

GB.BRITISH POs ABROAD - PO AT VERA CRUZ (MEXICO) 1857 (4 June) EL to Bordeaux with a delightful array of local, British Office at Vera Cruz, London and French markings including Anglo-French accountancy mark. (Image1)

Est. £120-140