Details of a stamp in my main collection

CID1
StampRef3420
SetRef0
CStateMint
ItemID6259
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/6259.jpg or collection/6259.png

CID1
StampRef3420
SetRef0
CStateUS
ItemID6270
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/6270.jpg or collection/6270.png

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