LESOTHO SGD19/21var 1986 set of 3 Post Due Imperf Blocks of Four U/M

Postage Due. 1986 set of 3 to 25s imperforate lower marginal blocks of 4 unmounted o.g. 2s with minor bend and adhesions on reverse still fine appearance. From the stock dispersed by the liquidators of Format International Security Printers Ltd.. Purchased from Stanley Gibbons (still on their card)