Details of a stamp in my main collection

CID1
StampRef3883
SetRef0
CStateMint
ItemID8875
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/8875.jpg or collection/8875.png

CID1
StampRef3883
SetRef0
CStateUS
ItemID8887
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/8887.jpg or collection/8887.png

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