b'99ex 785785P PROOFS: 1978 (SG.346-49) Skinks (Fauna Conservation): complete set of Courvoisiers original colour separations and completed designs (without denominations), all IMPERFORATE and affixed to the official Archival pages [#1658/45. 1659/46 & 1666/49]. The Blue-tailed Skink was designed and is shown as a 7t (issued at 10t) and the Green Tree Skink was designed and is shown as a 10t (issued as 15t) while the other designs were developed and shown in the denominations in which they were eventually issued. A superb and Unique complete set. (26 items). $1,2001,500'