Details of a stamp in my main collection

CID1
StampRef8454
SetRef0
CStateMint
ItemID5581
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/5581.jpg or collection/5581.png

CID1
StampRef8454
SetRef0
CStateUS
ItemID11389
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/11389.jpg or collection/11389.png

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