Details of a stamp in my main collection

CID1
StampRef8368
SetRef0
CStateMint
ItemID5991
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/5991.jpg or collection/5991.png

CID1
StampRef8368
SetRef0
CStateUS
ItemID5996
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/5996.jpg or collection/5996.png

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