Details of a stamp in my main collection

CID1
StampRef4273
SetRef0
CStateMint
ItemID5687
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/5687.jpg or collection/5687.png

CID1
StampRef4273
SetRef0
CStateUS
ItemID7894
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/7894.jpg or collection/7894.png

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