1860 ROULETTED 6d TRIANGULAR ON COVER: Neat small format cover from Cape Town "Per Athens 21/4/60" to Birmingham franked rouletted 6d pale rose-lilac (SG 11). Adhesive with huge margins for these; wide teeth roulettes on two sides, rough roulettes at base. Relevant transit marks. A great Cape rarity, few covers exist. Photo-cert: Collins. Ex Bertolaja & Trotter; companion piece to example ex Wilkins & Sir Maxwell Joseph lot 646.