Details of a stamp in my main collection

CID1
StampRef10323
SetRef0
CStateMint
ItemID12988
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/12988.jpg or collection/12988.png

CID1
StampRef10323
SetRef0
CStateUS
ItemID12993
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/12993.jpg or collection/12993.png

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