NORTHERN RHODESIA & ZAMBIA
NORTHERN RHODESIA & ZAMBIA
ZAMBIA  -  POSTAL HISTORY
NR560
1969 March, long On Government Service cover re-used with printed 'ECONOMY GUMMED LABEL' over opened edge at right, plus a further type this used for the new address. Posted between Government departments with relevant cachets, the labels cancelled 'KAWAMBWA 16 APR 1969'. Most unusual.
£40