1905-10 Lyrebird 2/6 blue-green UR cnr marginal blk of 4 with sheet no 19746, wmk crown single-lined A, perf 11½x11. Stamps superb fresh MNH. ACSC N65. SG 349a cat £320 for M, singles should be at least double, £640+ MNH, plus premium for positional multiple. (P)
Estimate A$500