Details of a stamp in my main collection

CID1
StampRef9906
SetRef0
CStateMint
ItemID4620
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/4620.jpg or collection/4620.png

CID1
StampRef9906
SetRef0
CStateUS
ItemID5180
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/5180.jpg or collection/5180.png

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