Details of a stamp in my main collection

CID1
StampRef2196
SetRef0
CStateUS
ItemID1977
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/1977.jpg or collection/1977.png

CID1
StampRef2196
SetRef0
CStateMint
ItemID1994
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/1994.jpg or collection/1994.png

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