Details of a stamp in my main collection

CID1
StampRef9530
SetRef0
CStateMint
ItemID3917
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/3917.jpg or collection/3917.png

CID1
StampRef9530
SetRef0
CStateUS
ItemID3921
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/3921.jpg or collection/3921.png

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