Details of a stamp in my main collection

CID1
StampRef2189
SetRef0
CStateMint
ItemID1987
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/1987.jpg or collection/1987.png

CID1
StampRef2189
SetRef0
CStateUS
ItemID2033
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/2033.jpg or collection/2033.png

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