1851-63, Mint & used selection on stockpages, better items include 1851-60 1d red-brown UNUSED (SG £3’000), plus two used examples, used 3d blue and 6d yellow-green, also 3d on cover, then good section of ABNC 1860-63 issue replete with mint singles and multiples (2c and 12 1/2c in marginal blocks of four), set of full scans on the web