Details of a stamp in my main collection

CID1
StampRef20291
SetRef0
CStateMH
ItemID16160
CoverID0
Qualityfine
Descriptionwell centered; rough perfs
CollectTypeMain Stamp
Commenta = 10.1 mm, b = 9.5 mm; breaks in zhong, and small breaks in zuo
Location19
Multiplicity1
PurchaseID4315
PricePaid2.90
CurrencyGBP
Accession20251231
Disposed

There is one example of this stamp in the collection.