Description
1919 UNDERPAID MAIL LONDON TO ZURICH WITH SWISS POSTAGE DUES. Envelope from London to Zurich, Switzerland with KGV 1½d (SG362) cancelled 'LONDON' 21 JUN 19. Postage underpaid with 'T/20' charge mark and Swiss postage dues 10c x 2 and 20c cancelled 'ZURICH' 4.VI.19. Fine usage. (Ref 134624).
