Details of a stamp in my main collection

CID1
StampRef3628
SetRef0
CStateMint
ItemID6896
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/6896.jpg or collection/6896.png

CID1
StampRef3628
SetRef0
CStateUS
ItemID7918
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/7918.jpg or collection/7918.png

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