Details of a stamp in my main collection

CID1
StampRef15868
SetRef0
CStateMint
ItemID16494
CoverID
Qualityfine
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/16494.jpg or collection/16494.png

CID1
StampRef15868
SetRef0
CStateUS
ItemID16497
CoverID
Qualityfine
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/16497.jpg or collection/16497.png

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