Details of a stamp in my main collection

CID1
StampRef1818
SetRef0
CStateUS
ItemID8441
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/8441.jpg or collection/8441.png

CID1
StampRef1818
SetRef0
CStateMH
ItemID8442
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/8442.jpg or collection/8442.png

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