used  1a. Die I, a strip of three with small to large margins, affixed to fragment, clearly cancelled "B/147", fine. S.G. Z21. Photo
used 1a. Die I, a strip of three with small to large margins, affixed to fragment, clearly cancelled "B/147", fine. S.G. Z21. Photo

Details
used 1a. Die I, a strip of three with small to large margins, affixed to fragment, clearly cancelled "B/147", fine. S.G. Z21. Photo