NORTHERN RHODESIA & ZAMBIA
NORTHERN RHODESIA & ZAMBIA
ZAMBIA  -  POSTAL HISTORY
RA8790
1970 11th May, pair of underpaid window envelopes from South Africa, clipped together the top envelope struck with black circular 'T 8/5' cachet. The applied with 3n and 15n commemorative issues as postage dues. Attractive.
£25