Details of a stamp in my main collection

CID1
StampRef3368
SetRef0
CStateUsed
ItemID451
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/451.jpg or collection/451.png

CID1
StampRef3368
SetRef0
CStateMH
ItemID462
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/462.jpg or collection/462.png

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