Details of a stamp in my main collection

CID1
StampRef1820
SetRef0
CStateUS
ItemID8437
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/8437.jpg or collection/8437.png

CID1
StampRef1820
SetRef0
CStateMH
ItemID8438
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/8438.jpg or collection/8438.png

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