Details of a stamp in my main collection

CID1
StampRef3881
SetRef0
CStateMint
ItemID8873
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/8873.jpg or collection/8873.png

CID1
StampRef3881
SetRef0
CStateUS
ItemID8885
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/8885.jpg or collection/8885.png

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