Details of a stamp in my main collection

CID1
StampRef10011
SetRef0
CStateMint
ItemID4812
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/4812.jpg or collection/4812.png

CID1
StampRef10011
SetRef0
CStateUS
ItemID4815
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/4815.jpg or collection/4815.png

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