Details of a stamp in my main collection

CID1
StampRef14853
SetRef0
CStateMNH
ItemID15521
CoverID
Qualitygood-fine
Descriptionimprint top margin block of 8, including 2 copies of the broken yuan variety at positions 2 & 4 in block.
CollectTypeMain Stamp
CommentImportant positional piece. Seller Don Prater did not notice the varieties!
Location8
Multiplicity8
PurchaseID3294
PricePaid61.28
CurrencyGBP
Accession20220620
Disposed

There is one example of this stamp in the collection.