Details of a stamp in my main collection

CID1
StampRef1351
SetRef0
CStateMint
ItemID12594
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/12594.jpg or collection/12594.png

CID1
StampRef1351
SetRef0
CStateUS
ItemID12600
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/12600.jpg or collection/12600.png

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