Details of a stamp in my main collection

CID1
StampRef8576
SetRef0
CStateMint
ItemID9576
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/9576.jpg or collection/9576.png

CID1
StampRef8576
SetRef0
CStateUS
ItemID9596
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/9596.jpg or collection/9596.png

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