Details of a stamp in my main collection

CID1
StampRef9123
SetRef0
CStateMint
ItemID15234
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/15234.jpg or collection/15234.png

CID1
StampRef9123
SetRef0
CStateUS
ItemID15240
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/15240.jpg or collection/15240.png

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