Details of a stamp in my main collection

CID1
StampRef1646
SetRef0
CStateMint
ItemID2427
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/2427.jpg or collection/2427.png

CID1
StampRef1646
SetRef0
CStateUS
ItemID11306
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/11306.jpg or collection/11306.png

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