Details of a stamp in my main collection

CID1
StampRef6990
SetRef0
CStateMint
ItemID8120
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/8120.jpg or collection/8120.png

CID1
StampRef6990
SetRef0
CStateUsed
ItemID10640
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/10640.jpg or collection/10640.png

2 different examples of this stamp were found in the collection.