Details of a stamp in my main collection

CID1
StampRef6931
SetRef0
CStateUsed
ItemID1578
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/1578.jpg or collection/1578.png

CID1
StampRef6931
SetRef0
CStateMH
ItemID1584
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/1584.jpg or collection/1584.png

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