Bechuanaland 1961 QEII 10c. on 1s. black and brown-olive.  Horizontal lower row of 6 with full Waterlow Imprint. Variety, ‘Horizontal pair, right hand stamp without surcharge’. SUM.

Bechuanaland 1961 Queen Elizabeth II 10c. on 1s. black and brown-olive.  Horizontal lower row of 6 with full Waterlow Imprint. Variety, ‘Horizontal pair, right hand stamp without surcharge’  This was caused by a shift of the surcharge so that the last vertical row on the sheet is without 10c.). SG 163, 163a (SACC 159, 159a) Superb unmounted mint condition. Royal Philatelic Society Certificate No. 172,106 (1998).  UNIQUE AND EXCEPTIONALLY RARE.