Details of a stamp in my main collection

CID1
StampRef2192
SetRef0
CStateUS
ItemID1974
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/1974.jpg or collection/1974.png

CID1
StampRef2192
SetRef0
CStateMint
ItemID1990
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/1990.jpg or collection/1990.png

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