Details of a stamp in my main collection

CID1
StampRef14944
SetRef0
CStateUS
ItemID8557
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID0
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/8557.jpg or collection/8557.png

CID1
StampRef14944
SetRef0
CStateMH
ItemID15418
CoverID
Quality
Description
CollectTypeMain Stamp
Comment
Location
Multiplicity1
PurchaseID4011
PricePaid0
CurrencyGBP
Accession
Disposed

No image found for collection/15418.jpg or collection/15418.png

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