Details of a stamp in my main collection

CID1
StampRef8866
SetRef0
CStateMint
ItemID11055
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/11055.jpg or collection/11055.png

CID1
StampRef8866
SetRef0
CStateUS
ItemID11063
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/11063.jpg or collection/11063.png

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