Details of a stamp in my main collection

CID1
StampRef21159
SetRef0
CStateMint
ItemID16468
CoverID
Qualityfine
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/16468.jpg or collection/16468.png

CID1
StampRef21159
SetRef0
CStateUS
ItemID16476
CoverID
Qualityfine
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/16476.jpg or collection/16476.png

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