Details of a stamp in my main collection

CID1
StampRef3880
SetRef0
CStateMint
ItemID8872
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/8872.jpg or collection/8872.png

CID1
StampRef3880
SetRef0
CStateUS
ItemID8883
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/8883.jpg or collection/8883.png

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