Details of a stamp in my main collection

CID1
StampRef6791
SetRef0
CStateMint
ItemID2560
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/2560.jpg or collection/2560.png

CID1
StampRef6791
SetRef0
CStateUS
ItemID2564
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/2564.jpg or collection/2564.png

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