Details of a stamp in my main collection

CID1
StampRef12504
SetRef0
CStateMint
ItemID11991
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/11991.jpg or collection/11991.png

There is one example of this stamp in the collection.