Details of a stamp in my main collection

CID1
StampRef9891
SetRef0
CStateMint
ItemID4593
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/4593.jpg or collection/4593.png

CID1
StampRef9891
SetRef0
CStateUS
ItemID4601
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/4601.jpg or collection/4601.png

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