Details of a stamp in my main collection

CID1
StampRef8430
SetRef0
CStateMint
ItemID1615
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/1615.jpg or collection/1615.png

CID1
StampRef8430
SetRef0
CStateUS
ItemID1616
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/1616.jpg or collection/1616.png

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