Details of a stamp in my main collection

CID1
StampRef9122
SetRef0
CStateMint
ItemID15233
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/15233.jpg or collection/15233.png

CID1
StampRef9122
SetRef0
CStateUS
ItemID15239
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/15239.jpg or collection/15239.png

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