used 1865-79, a collection of Great Britain adhesives cancelled by "C51" obliterators comprising S.G. Z1 (on piece with 1d. and 1/-), Z4, Z5, Z7 (7, one on small piece with 1/-), Z8 (5), Z10 (15), Z11, Z12, Z15, Z17 (2), Z18, Z19, Z21 (3), Z22, Z26 (c.d.s.), Z27 (c.d.s.), Z28, Z29 (6), Z30 (7), Z31 (2) and Z32 (Pl. 1 and 2); mostly fine strikes, fifteen with c.d.s., condition generally fine. Cat. 2750+. (61 items). Photo for a selection