Lot no. 2593

1882-85, 2 d. blue, overprinted "OS" in black showing variety 9,5 mm instead of 7 mm, wmk. Crown over NSW, rough perf. 10, a clear Cootamundra 22/Oct 1884 c.d.s., left margin with tiny crease, otherwise fine. Cert. Ceremuga “first example known to me”