A very good used single of the 6d yellow green Queen Victoria from the 1862 - 1865 Queen Victoria Issue, with compound perf 11x11 /12 x12. There is a bease shear tear that reduces the grade to VG from fine. Still, a very scarce stamp - I cannot recall having offered a compound perf on this value before.
Unitrade values this at $75. The stamp offered here grades 55 as follows:
