Details of a stamp in my main collection

CID1
StampRef12821
SetRef0
CStateMH
ItemID6538
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/6538.jpg or collection/6538.png

There is one example of this stamp in the collection.