Details of a stamp in my main collection

CID1
StampRef17919
SetRef0
CStateMint
ItemID12456
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/12456.jpg or collection/12456.png

CID1
StampRef17919
SetRef0
CStateUS
ItemID12464
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/12464.jpg or collection/12464.png

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