Proof 1861 colour trials, comprising 1d. green, 4d. grey, 6d. orange, 1/- lake in sheets of twelve, together with a single set, all on thick wove paper; 1/- yellow-green plate proof on thinner wove (crossed by pen-stroke), 1/- blue-green half sheet of six on thin wove, and 1d., 4d., 6d. and 1/- reprints in black from the 1931 R.P.S. printing. (14 items)