Officials used collection, incl. 1913 large OS perfin set to 6d, 1s and 2s with odd small faults (missing perfs on 2½d and 5d values, 6d value is thinned, 2/- value is centred west). 1914 small OS perfin incl. 2½d and 9d, 1915 2s with blue cancel, 1915-28 to 2s, later incl. 1924 1d to both 4½d, 1929-30 Roo set to 5s, 1927-30 Pictorials perfins c.t.o., then overprints incl. Heads to 5d etc. (78 stamps) [US2] (Start Price = £313.60)